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 ...

A CDC advisory panel vote to recommend against use of seasonal influenza vaccines containing small amounts of thimerosal ...

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

The vast majority of research has failed to show any link between thimerosal and autism or other neurological issues.

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

Medically reviewed by Gurdeep S. Sareen, PharmD A preservative-free flu shot is a type of flu vaccine that does not contain preservatives, such as the antimicrobial agent known as thimerosal.

Compared to the standard shot, the mRNA vaccine had an overall vaccine efficacy that was 26.6 percent higher, and 27.4 ...

Thimerosal is found in only a small fraction of US vaccine doses but has long been viewed with suspicion by the anti-vaccination community.

Moderna's new flu vaccine, based on the same mRNA technology used in its COVID-19 shot, showed promising results in a major ...

Robert F. Kennedy Jr.’s vaccine panel votes to stop recommending flu shots containing thimerosal, which government agencies and medical experts say is safe.

I highly recommend getting the flu vaccine—it’s the best way to protect yourself. Last year alone, the flu led to around 35 million illnesses, 400,000 hospitalizations and 25,000 deaths ...