COVID-19 vaccines target emerging variants, offering improved protection. Learn about their effectiveness, timing, and safety ...

A small study on Covid vaccine safety has sparked an online tempest — and highlighted the conundrum faced by some scientists.

President Donald Trump this month issued an executive order prohibiting discretionary federal funds from going to schools and ...

Scientists explored the differences in heart inflammation caused by COVID-19, anti-COVID-19 vaccines, and other viral ...

The Trump administration has started quietly re-hiring some of the FDA employees that it fired last week in a process that insiders called abrupt and haphazard, STAT’s Lizzy Lawrence reports. The ...

A new study links past COVID-19 infections to long-term heart risks, revealing a doubled risk of heart attacks and strokes ...

When COVID-19 vaccines rolled out, public health officials largely followed a simple logic: protect the most vulnerable first. The Great Barrington Declaration advocated for "focused protection" of ...

Updated COVID-19 vaccines are arriving for the fall and winter season. Experts say you should get vaccinated, but you may not need to rush to receive the shot. The CDC is ending a program that ...

President Donald Trump has signed an executive order aimed at ending COVID-19 vaccine mandates in schools, calling such ...

An epidemiologist said the Franklin County resolution was "based on conspiracy and misinformation against the COVID-19 ...

Over the course of 500 days, beginning in 2021, nearly 8,000 active duty and reserve service members were involuntarily ...

President Donald Trump will sign an executive order to block federal funding to schools with COVID-19 vaccine mandates.