Treatment of influenza a virus

Creating a candidate vaccine virus is the first step in producing a vaccine. Influenza Flu. Section Navigation. Facebook Twitter LinkedIn Syndicate. Other Questions About Flu. What is influenza? When is the flu season? What are flu antiviral drugs? Treatment Questions. Can flu be treated? Flu antiviral drugs are prescription medicines pills, liquid, an inhaled powder, or an intravenous solution that fight against flu in your respiratory tract.

Antiviral drugs are not sold over the counter. But some people will experience complications. These are more common in older adults and those with conditions that affect their immune systems. Taking immunosuppressant medications can also increase the risk of complications.

Flu can also worsen existing health conditions, such as asthma or congestive heart failure. Complications can become very severe, even life-threatening. Most cases of flu are mild and will go away on their own within 2 weeks. It is crucial to stay at home for the first few days after getting the infection to avoid spreading the virus to others.

During this time, drink plenty of fluids and rest as much as possible. A range of over-the-counter medications can help ease symptoms.

For example, decongestants help to clear a blocked nose, and cough suppressants can ease throat pain from coughing. These medications do not treat the virus itself and cannot shorten illness duration. People at risk of complications may need antiviral drugs to fight the virus. Examples of these medications include oseltamivir Tamiflu or zanamivir Relenza.

They can reduce recovery time by a couple of days. A doctor will prescribe antiviral drugs to most people with the flu over the age of 65, or with a weakened immune system. To help prevent the flu from spreading, people should wash their hands regularly, especially during the winter months.

Several vaccines are effective at preventing the flu. Vaccines work by preparing the immune system to make antibodies that fight off the virus before it can take effect. Determine Eligibility. Prepare Your Application. Additional Application Elements. Research with Special Considerations. Submit an Application.

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