Kennedy Jr. has minimized the risk COVID-19 poses to kids and exaggerated the risk of the vaccine, incorrectly ...

Vaccines changed the world—but their success may be the very reason some now doubt them. Here’s why vaccine hesitancy is rising, and what we risk if we forget the past.

In September 2025, the Russian Federal Medical and Biological Agency announced that its mRNA-based vaccine Enteromix had passed preclinical trials with promising results. Following this announcement, ...

Because these vaccines are administered during the period of the immune system’s formative development, they can establish robust and long-lasting protection. Like learning a language, which is so ...

One day, bottles of probiotics might do more than keep you regular -- they could help prevent disease. To get there, a $2 million grant to UC Riverside will explore how gut bacteria shape human health ...

Roughly 60,000 people worldwide die every year from rabies, a dreaded virus that attacks the nervous system and can trigger aggression, seizures, paralysis and coma.

Health Secretary rejects US president’s warning for women to avoid the painkiller as medical experts condemn ‘fearmongering’ ...

President Donald Trump says billionaires like Rupert Murdoch and Michael Dell could be part of deal in which the U.S. will take control of TikTok ...

A monthslong NBC News data investigation finds that much of the U.S. doesn't have the protection needed to stop the spread of deadly diseases. St. Louis is a window into the problem communities face ...