What Is Flu Influenza?
What Is Flu Influenza? Flu influenza, also known as the flu, is a contagious respiratory illness caused by the influenza virus. It affects millions of people every year, leading to severe illness, hospitalizations, and even deaths. Understanding what flu influenza is and how it spreads is crucial in preventing its transmission and reducing its impact on our health.
Flu influenza is caused by different strains of the influenza virus, including influenza A and influenza B. These viruses can quickly spread from person to person through respiratory droplets produced when an infected individual coughs, sneezes, or talks. Inhaling these droplets or touching contaminated surfaces and then touching the face can lead to infection.
The symptoms of flu influenza typically include fever, cough, sore throat, body aches, fatigue, and sometimes vomiting and diarrhea. These symptoms can range from mild to severe and may last for several days to a week or more. In some cases, complications can arise, especially among high-risk individuals such as the elderly, young children, pregnant women, and those with underlying health conditions.
Flu influenza can significantly impact our daily lives, causing missed school or work days and disrupting community activities. However, there are steps we can take to protect ourselves and others from flu influenza. These include getting vaccinated, practicing good hand hygiene, covering the mouth and nose when coughing or sneezing, and avoiding close contact with those who are sick.
Now that we have a better understanding of what flu influenza is and how it spreads, we can explore further topics related to flu symptoms, treatment options, prevention strategies, and more. By staying informed and taking proactive measures, we can help minimize the impact of flu influenza on our health and well-being.
Understanding Flu Symptoms
Flu influenza, also known as the flu, is a respiratory illness caused by the influenza virus. It is highly contagious and can lead to various symptoms that can range from mild to severe. Recognizing the common signs of flu is crucial in seeking timely medical attention and preventing the spread of the virus.
1. Fever:
A sudden onset of high fever, often above 100.4°F (38°C), is one of the hallmark symptoms of flu. Fever is the body’s response to fighting off the viral infection, and it can last for several days.
2. Cough:
A persistent dry cough is another common symptom of flu. It can be mild or severe and is often accompanied by throat irritation.
3. Sore Throat:
Flu can cause a sore throat, making it uncomfortable to swallow or speak. This symptom is usually accompanied by other respiratory symptoms.
4. Body Aches:
Severe muscle and body aches are frequently reported by individuals with flu. These aches can affect the entire body and can be particularly intense in the back and legs.
5. Fatigue:
Feeling excessively tired and experiencing fatigue is another common symptom of flu. Fatigue can be severe and may persist for several weeks, even after other symptoms have resolved.
It’s important to note that these symptoms can vary from person to person, and some individuals may experience additional symptoms such as headache, chills, nasal congestion, or vomiting. If you or someone you know develops flu symptoms, it’s essential to seek medical advice, especially if you are in a high-risk group or if symptoms worsen.
Introduction to Acibadem Healthcare Group
When it comes to flu influenza treatment and prevention, one name that stands out is the Acibadem Healthcare Group. With a strong reputation for excellence in healthcare services, Acibadem has become a trusted name in the industry.
Acibadem Healthcare Group offers a wide range of expertise and services related to flu influenza. Their team of dedicated healthcare professionals is committed to providing top-quality care and innovative solutions to patients.
With a focus on advanced medical technologies and evidence-based practices, Acibadem Healthcare Group stays at the forefront of flu influenza treatment and prevention. They combine their extensive knowledge and experience to develop tailored treatment plans that address the specific needs of each patient.
One of the key strengths of Acibadem Healthcare Group is their comprehensive approach to flu influenza management. They not only offer cutting-edge treatment options but also prioritize preventive measures to minimize the risk of flu infection.
At Acibadem, patient safety and well-being are paramount. They adhere to strict quality standards and utilize state-of-the-art facilities to ensure the highest level of care. Their commitment to excellence has earned them recognition and accreditation from reputable international organizations.
Services Offered by Acibadem Healthcare Group
Acibadem Healthcare Group provides a wide range of services to manage flu influenza effectively. These include:
- Flu vaccination campaigns
- Specialized flu influenza clinics
- Laboratory testing for flu diagnosis
- Antiviral medications
- Supportive care for flu patients
- Education and awareness programs
Their multidisciplinary team of healthcare professionals works collaboratively to ensure comprehensive and personalized care for flu influenza patients. They prioritize patient education and actively involve patients in their treatment plans, empowering them to make informed decisions about their health.
Expertise in Flu Influenza
Acibadem Healthcare Group’s expertise in the field of flu influenza is continually expanding. They actively participate in research and clinical trials to stay updated on the latest advancements in flu treatment and prevention.
Through continuous professional development and knowledge sharing, the team at Acibadem Healthcare Group remains at the forefront of flu influenza management. They are dedicated to applying evidence-based practices and integrating new technologies into their treatment approach.
Acibadem Healthcare Group is committed to raising awareness about flu influenza and promoting preventive measures to reduce its impact on individuals and communities. They work closely with healthcare organizations, governments, and communities to develop strategies for effective flu prevention.
Why Choose Acibadem Healthcare Group?
When seeking flu influenza treatment and prevention services, choosing Acibadem Healthcare Group offers several advantages:
- World-class medical facilities
- Experienced and skilled healthcare professionals
- Comprehensive and personalized treatment plans
- Focus on preventive measures
- Commitment to patient safety
- Recognition and accreditation from international organizations
With Acibadem Healthcare Group, you can trust that you are receiving the highest standard of care for flu influenza. Their expertise, dedication, and patient-centered approach make them a leading choice in healthcare.
Exploring Influenza Treatment Options
When it comes to treating flu influenza, there are various options available that can help alleviate symptoms and reduce the duration of illness. The key to effective treatment lies in addressing both the viral infection itself and the accompanying symptoms. Here, we explore some of the primary influenza treatment strategies:
Antiviral medications are a common approach to treating flu influenza. These medications work by inhibiting the replication of the influenza virus in the body, thereby reducing the severity and duration of symptoms. They are most effective when taken within the first 48 hours of symptom onset.
Preventive Use: Antiviral medications can also be used as a preventive measure for individuals who have been exposed to the flu virus but have not yet developed symptoms. This can be especially beneficial for those at high risk of complications, such as the elderly or individuals with chronic medical conditions.
Supportive Care
In addition to antiviral medications, supportive care plays a crucial role in managing flu influenza symptoms. This includes:
- Rest and Fluids: Getting plenty of rest and staying hydrated can help the body recover more quickly.
- Over-the-Counter Medications: Over-the-counter pain relievers, fever reducers, and cough suppressants can help alleviate discomfort and manage symptoms.
- Warm Compresses and Saline Nasal Sprays: These can help relieve congestion and sinus pressure.
- Humidifiers: Using a humidifier can help moisturize the air and soothe respiratory symptoms.
It is important to note that antibiotics are not effective against flu influenza since it is caused by a viral infection, not bacterial. Additionally, it is essential to consult a healthcare professional for an accurate diagnosis and personalized treatment recommendations.
| Treatment Option | Benefits | Considerations |
|---|---|---|
| Antiviral Medications | – Reduces severity and duration of symptoms – Can be used preventively for high-risk individuals | – Most effective when taken early – May have potential side effects |
| Supportive Care | – Alleviates discomfort and manages symptoms – Promotes rest and hydration | – Does not directly target the virus – Symptom relief may vary |
Overall, a combination of antiviral medications and supportive care can help individuals manage the symptoms of flu influenza and recover more quickly. It is essential to seek medical advice for proper diagnosis and guidance on the most suitable treatment options.
Importance of Flu Vaccines
Getting vaccinated against flu influenza is of utmost importance for maintaining individual and public health. Flu vaccines are highly effective in preventing influenza, reducing the risk of severe illness, hospitalization, and even death.
One of the key benefits of flu vaccines is their ability to stimulate the body’s immune response to fight against specific strains of the flu virus. By introducing a weakened or inactivated form of the virus or a specific protein from the virus, flu vaccines train the immune system to recognize and attack the virus if encountered in the future.
Flu vaccines not only protect the individual receiving the vaccination but also contribute to a concept known as herd immunity. This means that when a large portion of the population is vaccinated, it creates a protective shield, preventing the spread of the virus and reducing the risk of outbreaks.
There are different types of flu vaccines available, including the traditional flu shot, nasal spray, and high-dose vaccines for individuals aged 65 and older. It is essential to consult with healthcare professionals to determine the most suitable vaccine based on age, health status, and personal preferences.
Children, older adults, pregnant women, and individuals with weakened immune systems or chronic health conditions are particularly vulnerable to flu complications. By getting vaccinated, these high-risk groups can significantly reduce their chances of contracting the flu and experiencing severe illness.
Myths and Misconceptions
- Some people believe that getting a flu vaccine can give them the flu. This is a common misconception as flu vaccines do not contain live viruses and cannot cause the flu.
- Another myth is that flu vaccines are not necessary every year. However, due to the ever-changing nature of the flu virus, getting an annual flu shot is crucial to ensure protection against the most prevalent strains.
- It is also a misconception that only high-risk individuals need a flu vaccine. In reality, everyone above the age of six months should get vaccinated annually to reduce the risk of getting sick and transmitting the virus to others.
In conclusion, flu vaccines are vital in preventing the spread of flu influenza and minimizing its impact on public health. By getting vaccinated, individuals not only protect themselves but also contribute to the well-being of their communities. It is essential to stay informed and proactive in taking preventive measures against the flu virus.
Strategies for Flu Prevention
Flu prevention is crucial in reducing the spread of influenza and protecting ourselves and our communities from this contagious respiratory illness. By following a few simple strategies, you can significantly lower the risk of contracting the flu. Here are some important measures to consider:
- Practice good hygiene: Regularly wash your hands with soap and water for at least 20 seconds, especially after coughing, sneezing, or being in public places. If soap and water are not available, use an alcohol-based hand sanitizer. Avoid touching your face, especially your eyes, nose, and mouth, as this can introduce the flu virus into your body.
- Get vaccinated: Annual flu vaccination is one of the most effective ways to prevent flu influenza. The flu vaccine helps your immune system recognize and fight the virus, reducing the severity of the illness if you do get infected. Vaccination is recommended for everyone above six months of age, with certain groups at higher risk, such as young children, older adults, pregnant women, and individuals with chronic health conditions.
- Avoid close contact with sick individuals: Flu viruses are highly contagious and can spread through respiratory droplets when an infected person coughs, sneezes, or talks. Stay away from individuals who have flu-like symptoms, and if you are sick, it is important to keep your distance from others to prevent further transmission.
- Maintain a healthy lifestyle: A strong immune system can help fight off the flu virus more effectively. Ensure you get enough sleep, eat a balanced diet rich in fruits and vegetables, engage in regular physical activity, and manage stress levels. These lifestyle choices can bolster your immunity and protect against influenza and other illnesses.
- Cover your mouth and nose: When coughing or sneezing, cover your mouth and nose with a tissue or use the inside of your elbow. This practice can prevent respiratory droplets containing the flu virus from spreading to others. Dispose of used tissues properly and wash your hands afterward.
- Clean and disinfect frequently touched surfaces: Flu viruses can survive on surfaces for several hours. Regularly clean and disinfect commonly touched objects and surfaces in your home, workplace, and public spaces. Pay special attention to items such as doorknobs, light switches, countertops, and electronic devices.
By incorporating these proactive measures into your daily routine, you can significantly reduce your risk of contracting the flu and protect those around you. Remember, flu prevention is a collective effort that promotes the well-being of our communities.
| Strategy | Effectiveness |
|---|---|
| Practicing good hygiene | Highly effective |
| Getting vaccinated | Very effective |
| Avoiding close contact with sick individuals | Effective |
| Maintaining a healthy lifestyle | Moderately effective |
| Covering your mouth and nose | Effective |
| Cleaning and disinfecting surfaces | Moderately effective |
Understanding the Flu Virus
In order to effectively combat the flu, it is crucial to understand the nature of the flu virus. The flu, or influenza, is caused by viruses that belong to the Orthomyxoviridae family. Within this family, there are three main types of flu viruses: type A, type B, and type C.
Type A flu virus is the most common and has the potential to cause widespread outbreaks and pandemics. It is characterized by its ability to infect both animals and humans. This type of virus is further classified into different subtypes based on the combination of two proteins found on its surface, hemagglutinin (H) and neuraminidase (N). The subtypes that affect humans include H1N1, H3N2, and H5N1, among others.
Type B flu virus is generally less severe than type A and primarily affects humans. It does not constantly mutate like type A, which means that the strains of type B flu virus that circulate each year are more predictable and stable.
Type C flu virus is less common and usually causes mild respiratory infections in humans. It is not associated with large-scale outbreaks or epidemics.
The flu virus spreads easily from person to person through respiratory droplets when an infected individual coughs, sneezes, or talks. It can also spread by touching surfaces or objects contaminated with the virus and then touching the mouth, nose, or eyes.
Common symptoms of flu virus infection:
- Fever
- Cough
- Sore throat
- Runny or stuffy nose
- Headache
- Fatigue
- Body aches
- Vomiting and diarrhea (more common in children)
It is important to note that flu symptoms can range from mild to severe, and in some cases, they can lead to serious complications, especially in high-risk individuals such as the elderly, young children, pregnant women, and those with weakened immune systems or underlying health conditions.
To prevent the spread of the flu virus, practicing good hygiene measures such as frequent handwashing, covering your mouth and nose when coughing or sneezing, and avoiding close contact with sick individuals is crucial. Additionally, getting vaccinated against the flu can significantly reduce the risk of infection and its associated complications.
In the next section, we will explore the importance of flu vaccination and the different types of flu vaccines available.
Flu season is an annual occurrence characterized by the widespread outbreak of flu influenza. Understanding the characteristics of flu seasons and the factors that contribute to the timing and severity of outbreaks is crucial for effective management and prevention strategies.
Timing of Flu Season
The timing of flu season can vary from year to year, typically occurring during the fall and winter months in the Northern Hemisphere. In the United States, flu activity tends to peak between December and February, although it can start as early as October and continue well into May.
Flu activity in the Southern Hemisphere follows a slightly different pattern, with peak activity usually occurring between June and September.
Factors Contributing to Flu Outbreaks
There are several factors that contribute to the timing and severity of flu influenza outbreaks:
- Changes in the flu virus: The flu virus is known to mutate and evolve over time, leading to the emergence of new strains. These changes can impact the effectiveness of flu vaccines and the severity of flu seasons.
- Population immunity: The level of immunity within a population can influence the spread and severity of flu influenza. Higher vaccination rates and previous exposure to similar flu viruses can help reduce the impact of outbreaks.
- Climate and weather conditions: Cold and dry weather conditions are thought to promote the survival and transmission of the flu virus. This, combined with increased indoor gatherings during colder months, can contribute to flu outbreaks.
- Travel and social behaviors: International travel and social interactions can introduce new flu strains to different regions, facilitating the spread of the virus and causing localized outbreaks.
Preparing for Flu Season
As flu season approaches, it is important to take proactive measures to protect yourself and others from flu influenza:
- Get vaccinated: Annual flu vaccination is the best way to prevent flu influenza and reduce the severity of symptoms if you do get infected.
- Practice good hygiene: Wash your hands regularly with soap and water, avoid touching your face, and cover your mouth and nose when coughing or sneezing.
- Stay home when sick: If you develop flu-like symptoms, stay home from work, school, or other public places to avoid spreading the virus to others.
- Follow public health guidelines: Stay informed about flu activity in your area and follow any recommendations or guidelines issued by local health authorities.
| Key takeaways: | Flu season typically occurs during the fall and winter months in the Northern Hemisphere, with peak activity between December and February in the United States. Factors contributing to flu outbreaks include changes in the flu virus, population immunity, climate and weather conditions, and travel and social behaviors. To navigate flu season, it is important to get vaccinated, practice good hygiene, stay home when sick, and follow public health guidelines. |
|---|
The Importance of the Flu Shot
Getting a flu shot each year is crucial for protecting yourself and others from the flu virus. While there are often misconceptions surrounding flu vaccination, the benefits of getting a flu shot far outweigh any potential risks.
Preventing Illness and Complications
A flu shot is the most effective way to prevent flu influenza and its associated complications. By receiving the vaccine, you reduce your chances of getting sick and experiencing severe symptoms. Additionally, the flu shot can significantly lower the risk of flu-related hospitalizations and even death, particularly in high-risk individuals such as the elderly and those with underlying health conditions.
Protecting Vulnerable Populations
Getting a flu shot isn’t just about protecting yourself; it’s also about safeguarding those around you. By getting vaccinated, you create a barrier of immunity that helps prevent the spread of flu influenza within your community, especially among those who may be more susceptible to severe illness. Infants, pregnant women, and individuals with weakened immune systems depend on the overall population’s vaccination efforts to stay safe.
Busting Common Myths
There are several misconceptions that circulate regarding the flu shot. It’s important to address these myths and focus on accurate information to make informed decisions about vaccination. Here are a few common misconceptions surrounding flu vaccination:
- “The flu shot can give you the flu.” This is a common misconception. The flu shot contains inactivated virus particles or proteins, which cannot cause the flu. While some people may experience mild side effects such as soreness at the injection site or low-grade fever, it is not the flu itself.
- “I got the flu shot last year, so I don’t need it this year.” The flu virus evolves and changes every season, which is why an annual flu shot is necessary to ensure the most effective protection against the current strains of flu influenza.
- “The flu shot doesn’t work.” While the flu shot may not offer 100% protection against all strains of the flu, it is still highly effective in reducing the severity of illness and preventing complications. In case of infection, vaccinated individuals are more likely to experience milder symptoms compared to those who are unvaccinated.
By dispelling these myths and emphasizing the benefits and safety of the flu shot, we can encourage more individuals to prioritize vaccination and take proactive steps to protect themselves and their communities.
Understanding Flu Contagiousness
One of the key aspects of flu influenza is its contagious nature. Understanding how the flu virus spreads from person to person can help us take necessary precautions to prevent its transmission.
Flu contagiousness refers to the ability of the flu virus to infect others. The flu virus primarily spreads through respiratory droplets when an infected person coughs, sneezes, or talks. These droplets can land in the mouths or noses of people nearby or be inhaled into the lungs. Additionally, touching surfaces contaminated with the flu virus and then touching the face can also lead to infection.
The contagiousness of the flu virus can vary depending on several factors, including the strain of the virus, the viral load in the respiratory secretions, and the individual’s immune system response. It is important to note that people infected with the flu virus can be contagious even before they develop symptoms, making it challenging to prevent its spread.
It is estimated that individuals infected with the flu virus can spread it to others starting from one day before symptoms develop and up to seven days after becoming sick. Children and people with weakened immune systems may be contagious for longer periods.
Preventing the transmission of the flu virus is crucial to reduce its impact on public health. Practicing good respiratory hygiene, such as covering the mouth and nose with a tissue or elbow when coughing or sneezing, can minimize the release of respiratory droplets. Regularly washing hands with soap and water or using hand sanitizers can also help prevent the spread of the flu virus.
Another effective preventive measure is getting a flu vaccine. Flu vaccines not only protect individuals from contracting the flu but also help reduce the transmission of the virus within the community. By getting vaccinated, we can play an active role in preventing the spread of the flu virus to others.
In conclusion, understanding the contagiousness of the flu virus is crucial for implementing effective preventive measures. Taking steps to minimize the transmission of the flu virus, such as practicing good respiratory hygiene, hand hygiene, and getting vaccinated, can help protect ourselves and others from this highly contagious illness.
Potential Flu Complications
While flu influenza is generally a self-limiting viral infection, it can lead to various complications, especially in individuals who are at high risk. These complications can range from mild to severe and may require medical intervention.
Possible Complications:
- Pneumonia: Flu can weaken the immune system, making it easier for bacterial infections to invade the lungs, resulting in pneumonia.
- Sinus and Ear Infections: Inflammation and congestion caused by the flu can lead to secondary infections in the sinuses and ears.
- Worsening Chronic Health Conditions: Those with chronic health conditions such as asthma, diabetes, or heart disease may experience exacerbations due to the flu.
- Respiratory Failure: Severe cases of flu can lead to respiratory failure, requiring intensive care and potentially mechanical ventilation.
- Complications in Pregnancy: Pregnant women are at higher risk of developing flu-related complications, including premature labor and delivery.
- Myocarditis: In rare cases, the flu virus can cause inflammation of the heart muscle, leading to myocarditis.
- Neurological Complications: Flu has been associated with neurological disorders such as encephalitis, meningitis, and Guillain-Barré syndrome. What Is Flu Influenza?
Preventing Complications:
To minimize the risk of flu complications, it is crucial to take preventive measures and seek medical attention if necessary. High-risk individuals are advised to:
- Get vaccinated annually to reduce the likelihood of contracting the flu and developing severe complications.
- Practice good hand hygiene by washing hands regularly with soap and water or using alcohol-based hand sanitizers.
- Avoid close contact with individuals who have flu-like symptoms.
- Follow a healthy lifestyle, including eating a balanced diet, getting enough sleep, and managing stress levels.
- Seek medical advice promptly if flu symptoms worsen or if any concerning complications arise.
| Potential Flu Complications | Preventive Measures |
|---|---|
| Pneumonia | Annual flu vaccination |
| Sinus and Ear Infections | Hand hygiene and avoiding close contact |
| Worsening Chronic Health Conditions | Annual flu vaccination and ongoing disease management |
| Respiratory Failure | Prompt medical attention |
| Complications in Pregnancy | Annual flu vaccination and prenatal care |
| Myocarditis | Annual flu vaccination and regular medical check-ups |
| Neurological Complications | Prompt medical attention and post-flu follow-up |
By understanding the potential complications of flu influenza and taking proactive steps to prevent them, individuals can safeguard their health and reduce the impact of flu on their well-being. What Is Flu Influenza?
Protecting Yourself During the Flu Season
As flu season approaches, it’s important to take proactive steps to protect yourself and your loved ones from the flu virus. One of the most effective ways to safeguard against the flu is to get a flu shot. Flu vaccines are designed to help your body develop immunity to the flu virus, reducing your risk of getting sick. Make sure to get your flu shot each year, as the flu virus can change from season to season. What Is Flu Influenza?
In addition to getting vaccinated, there are other preventive measures you can take. Remember to practice good hygiene, such as frequently washing your hands with soap and water or using hand sanitizer. Avoid close contact with individuals who are sick, and if you are ill, it is essential to stay home to prevent the spread of the flu virus. What Is Flu Influenza?
It’s also important to be aware of the contagious nature of the flu virus. The flu can spread from person to person through respiratory droplets when someone infected with the virus coughs, sneezes, or talks. By practicing social distancing and wearing masks when in public, you can reduce your risk of contracting the flu. What Is Flu Influenza?
Flu influenza can lead to various complications, especially for high-risk individuals. The elderly, young children, pregnant women, and individuals with underlying health conditions are more susceptible to severe flu complications. It’s crucial to be vigilant and seek medical attention if you experience worsening symptoms or complications.
FAQ
What is flu influenza?
Flu influenza, commonly known as the flu, is a respiratory illness caused by the influenza virus. It is highly contagious and can result in mild to severe symptoms.
What are the common symptoms of flu influenza?
The symptoms of flu influenza include fever, cough, sore throat, body aches, fatigue, and sometimes vomiting and diarrhea.
Who is Acibadem Healthcare Group?
Acibadem Healthcare Group is a renowned healthcare institution that provides comprehensive services in the field of flu influenza treatment and prevention.
What are the available treatment options for flu influenza?
Treatment options for flu influenza include antiviral medications, such as Tamiflu, and supportive care, which involves getting plenty of rest, staying hydrated, and managing symptoms.
Why are flu vaccines important?
Flu vaccines are crucial in preventing flu influenza and its complications. They reduce the risk of infection, severe illness, hospitalization, and even death.
How can I prevent flu influenza?
You can prevent flu influenza by practicing good hygiene, such as frequent handwashing, getting vaccinated annually, avoiding close contact with sick individuals, and staying home when you are sick.
What are the different types of flu viruses?
The flu viruses are categorized into type A, B, and C. Influenza A viruses are further classified into subtypes based on surface proteins, such as H1N1 and H3N2.
What factors contribute to the severity of flu seasons?
The severity of flu seasons can vary depending on factors such as the prevalence and virulence of the circulating flu strains, vaccination coverage, and population immunity levels.
Why is it important to get a yearly flu shot?
The flu virus undergoes frequent changes, which is why a new flu vaccine is recommended each year. Getting a flu shot annually helps protect you against the latest flu strains.
How is the flu influenza virus transmitted?
The flu virus is primarily spread through respiratory droplets when an infected person coughs, sneezes, or talks. It can also spread by touching surfaces contaminated with the virus.
What are the potential complications of flu influenza?
Flu influenza can lead to complications such as pneumonia, sinus infections, ear infections, and worsening of chronic medical conditions, particularly in high-risk individuals.
How can I protect myself during flu season?
To protect yourself during flu season, it is essential to get a flu shot, practice good hygiene, avoid close contact with sick individuals, and be aware of the potential flu complications, particularly if you are in a high-risk group.
