Robert F. Kennedy Jr, who oversees the health of more than 340 million Americans, says vitamin A can prevent the worst ...

By the summer of 2021, the COVID-19 pandemic had entered a new phase. Vaccines were widely available for those who wanted ...

Study finds no link between Covid vaccines and cardiac arrests in young athletes, analyzing 387 cases over 6 years and ...

Measles was declared eliminated in 2000 in the U.S., but it has been making a comeback in recent months amid rising anti-vaccine sentiment.