Flu vaccines really do prevent the flu in infants, children, and adults. WebMD explains the reasons to get a flu shot each year, what kind to get, and who shouldn’t get one.

Doctors explain flu shot side effects, from arm soreness to fatigue. Plus, how to feel better if you feel sick post-vaccine and severe reactions to be aware of.

An annual flu vaccine is safe and effective for preventing influenza. Many people report mild side effects, like muscle aches or low-grade fever, after getting the shot or nasal spray.

Like any vaccine though, the flu shot can come with potential side effects —which are usually good signs that your immune system is creating the antibodies you need to fight influenza viruses ...

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

It’s time to get your influenza vaccine, but what are flu shot side effects for 2024? Doctors break it down.

It’s time to get your influenza vaccine, but what are flu shot side effects for 2024? Doctors break it down.

New data hint at a role for the AS01 adjuvant in vaccines for herpes zoster and respiratory syncytial virus in protecting ...

The phase three study data clears the path forward for Moderna’s combination jab targeting Covid-19 and influenza.

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

Late-stage trial data suggest that a new COVID-flu vaccine offers good protection against both infections, but experts expect the shot's approval may be delayed.

The Trump administration has launched a $500 million project to develop a universal flu vaccine that won't need yearly updates. But vaccine experts are mystified by its focus on a dated technology.