The preservative is in a small share of flu shots and has been studied for decades. Experts say it’s safe — despite Kennedy’s long opposition.

Thimerosal has been at the heart of Health and Human Services Secretary Robert F. Kennedy Jr.’s antivaccine activism for 20 ...

Hope is on the horizon for needle phobics as researchers from Griffith University have developed a needle-free influenza vaccine that can be delivered through the nose. Professor Bernd Rehm ...

An mRNA-based seasonal flu vaccine from Moderna was 27 percent more effective at preventing influenza infections than a ...

The flu "shot" contains a dead virus. One kind that’s approved for people 6 months and older goes straight into the muscle. Another uses a smaller needle that only goes into the top layer of ...

Each type of flu vaccine has its advantages, so read these facts before deciding on the flu shot or the nasal spray. Skip to main content . ... These use a much smaller needle.

The CDC recommends people over a certain weight receive intramuscular vaccines, such as the flu shot or updated COVID-19 vaccine, with a 1.5-inch needle.

At-home nasal flu vaccine, FluMist, could be approved for self-administration starting in 2024. Experts explain who will qualify and what to expect.

The CDC recommends people over a certain weight receive intramuscular vaccines, such as the flu shot or updated COVID-19 vaccine, with a 1.5-inch needle.

The CDC recommends people over a certain weight receive intramuscular vaccines, such as the flu shot or updated COVID-19 vaccine, with a 1.5-inch needle.

The CDC recommends people over a certain weight receive intramuscular vaccines, such as the flu shot or updated COVID-19 vaccine, with a 1.5-inch needle.