There’s been a lot of talk about vaccines and vaccine ingredients lately thanks to the COVID-19 vaccine. And now that flu season upon us, it’s only natural to wonder about what’s in your flu ...

Flu Shot Ingredients. The shot for the 2024-25 flu season is a trivalent vaccine. That means it protects against three different flu viruses: two influenza A viruses and one influenza B virus.In ...

Flu shots contain tiny amounts of inactive, or dead, flu virus. They also contain other ingredients, such as stabilizers, preservatives, and substances that encourage an immune response. These ...

Flu vaccine ingredients are public and available on a U.S. Food and Drug Administration website. See the sources for this fact-check. The flu is going around this time of year, ...

An earlier version of the meme, which circulated and was fact-checked by others in 2020, said the flu shot includes “some of these” ingredients. The words “some of these” were deleted in ...

Infectious disease specialist Monica Gandhi, MD examines recent claims about the safety of thimerosal, a preservative used in ...

Shots made with adjuvant, added ingredients to help trigger a stronger immune response for people 65 and older. Shots made with a virus grown in cell culture, not eggs. They can be taken by people ...

The influenza vaccine won't give you the flu. However, flu shot side effects do include sore muscles, fatigue and fever. Here's why side effects can happen.

A CDC panel’s vote to stop recommending thimerosal-containing flu shots would have limited impact, but it illustrates how the ...

When should you get a flu shot, and which shot should people with egg allergies get? Here's CDC guidance for the 2023-2024 flu season. When you purchase through links on our site, we may earn an ...