A vaccine is a part of a virus that is used to build immunity and prevent the spread of disease. Here's five of the most ...

Dear Savvy Senior, With a longtime vaccine critic leading the nation’s health departments, can you give me updated ...

A top U.S. scientist overseeing COVID-19 vaccine trials expects a large U.S. study to determine how effective AstraZeneca's experimental inoculation is, following perplexing results from other trials ...

The FDA recently approved new COVID-19 vaccines for Americans, but due to certain restrictions, there has been mounting confusion on what they are, how much protection they’ll offer and whether ...

LOS ANGELES, California -- A nurse in California who got COVID-19 after being fully vaccinated is sharing her story because she wants people to know that even though she got sick, the vaccine works.

A vaccine that could change the way we fight cancer is making headlines. Russia’s Enteromix has reportedly achieved 100% efficacy in preclinical trials, showing both safety and strong tumour-fighting ...

Do newborns need the hepatitis B vaccine to B healthy? That’s slated to be deliberated Thursday at a meeting of the CDC’s Advisory Committee on Immunization Practices (ACIP). The influential vaccine ...