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Influenza vaccines, colloquially known as flu shots, are vaccines that protect against infection by influenza viruses. [13] [14] New versions of the vaccines are developed twice a year, as the influenza virus rapidly changes. [13] . While their effectiveness varies from year to year, most provide modest to high protection against influenza.
Overview. Seasonal influenza (the flu) is an acute respiratory infection caused by influenza viruses. It is common in all parts of the world. Most people recover without treatment. Influenza spreads easily between people when they cough or sneeze. Vaccination is the best way to prevent the disease.
Influenza (flu) vaccines (often called “flu shots”) are vaccines that protect against the four influenza viruses that research indicates will be most common during the upcoming season. Most flu vaccines are “flu shots” given with a needle, usually in the arm, but there also is a nasal spray flu vaccine.
5 days ago · Seasonal Influenza. Recommended Composition of Influenza Vaccine to use in upcoming Influenza Season - 2024 [456 KB] Recommendation of composition of the Influenza vaccine to be used in the upcoming influenza season of the year 2023 [19 KB] Technical Guidelines for H1N1.
Mar 22, 2024 · An annual seasonal flu vaccine is the best way to help protect against flu. Learn more about seasonal flu vaccine.
Mar 14, 2024 · The seasonal flu vaccine protects against the influenza viruses that research suggests will be most common during the upcoming season. Below are links to more information about the different type of flu vaccines available.
Vaccination is recommended each year for protection against seasonal influenza. Antiviral drugs for influenza given early (within 48 hours of symptom onset) may reduce severe complications and deaths.
Fact: The flu vaccine is proven to be safe. Severe side effects are extremely rare. One in a million people may get Guillain-Barré Syndrome (GBS), which cause muscle weakness and paralysis. Myth 4: I had the vaccine and still got the flu, so it doesn’t work.
Getting an influenza vaccine, though not 100% effective, is the best way to prevent the misery of the flu and its complications. The Centers for Disease Control and Prevention (CDC) recommends annual flu vaccination for everyone age 6 months or older. The flu vaccine can lower your risk of getting the flu.
Jan 28, 2019 · The universal flu vaccine remains elusive, but there are several strategies that scientists can take to develop one, including closer monitoring of viral evolution.
