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.
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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 ...
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The vaccines either contain inactivated virus, meaning the viruses are no longer infectious, or a particle designed to look like a flu virus to your immune ...
Nasal spray flu vaccines (FluMist) are live attenuated vaccines, which means they have a small amount of active virus that is weakened. Neither can give you the ...
Sep 18, 2023 · The flu shot helps to reduce your risk of getting sick and developing serious illness and complications if you're exposed to the flu virus. This ...
A flu shot is a vaccine developed to protect against infection caused by the influenza virus. Although a flu shot does not prevent you completely from falling ...
No, a flu vaccine cannot cause flu illness. ... The nasal spray vaccine is made with attenuated (weakened) live flu viruses, and also cannot cause flu illness.