Quadrivalent Influenza Vaccine | Seasonal Influenza (Flu) | CDC What is quadrivalent flu vaccine? Adding another B virus to the vaccine aims to give broader protection against circulating flu viruses.
If youve already had the flu or vaccination against it, your immune system recognizes the virus next time around and is prepared to fight it. What your immune system cant do is fight new forms of the virus, and flu is constantly mutating.
FFF is committed to raising awareness about the risks of influenza and the importance of annual flu vaccination for everyone 6 months of age and older. Both webinars were well-attended with nearly 200 participants, including parents, local/state health agency workers, and FFF members, from across the country.
What are the roles of the different federal agencies working on flu vaccine improvements? BARDA is charged with the advanced development and procurement of medical and non-pharmaceutical countermeasures for pandemic influenza preparedness and response, including flu vaccines.
Different manufacturers use different production technologies, but all flu vaccines meet FDA safety and efficacy requirements. For the attenuated nasal spray vaccine, the viruses are weakened rather than killed and go through a slightly different production process.
These antiviral medications can also help prevent and treat swine flu. And watch the alcohol, since drinking it, like smoking, can lower your resistance to infection in general.
Influenza, commonly known as "the flu," is a highly contagious viral infection of the respiratory tract. More to Know In the United States, flu season runs from October to May, with most cases usually occurring between late December and early March.
Flu symptoms are usually worse than a cold and last longer. The flu usually does not cause vomiting or diarrhea in adults.
Yearly immunization with the inactivated influenza vaccine(What is a PDF document?) (flu shot) or the nasal spray flu vaccine(What is a PDF document?)
International Influenza | International | Seasonal Influenza (Flu) Scientists use the HI assay to antigenically characterize circulating seasonal influenza viruses. Data reported in CDC Chinas latest surveillance report (Week 11) indicate that mainland China is experiencing their flu season.
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Quadrivalent Influenza Vaccine | Seasonal Influenza (Flu) | CDC Note: On February 26, 2015, the Advisory Committee on Immunization Practices (ACIP) voted on its annual influenza vaccine recommendations. The LAIV content on this web page will be updated after the 2015-2016 recommendations are approved by the CDC Director and published in the MMWR.