There’s new uncertainty about updated COVID-19 shots this fall after the Trump administration’s handling of a shot from ...

Receiving a COVID-19 booster vaccine in the same arm as the first vaccine dose leads to a faster, more effective immune ...

The US Food and Drug Administration has discussed with vaccine-maker Novavax the need for an additional trial of its Covid-19 ...

A new randomized study could cost Novavax tens of millions of dollars, vaccine experts say ...

Novavax said on Wednesday U.S. regulators asked the company to produce more data on its COVID-19 vaccine if it gets full ...

By Julie Steenhuysen CHICAGO (Reuters) -Thousands of Americans campaigning for the Novavax COVID-19 booster got some good ...

The head of the Food and Drug Administration said Tuesday that the agency is now looking at whether it will still approve COVID-19 vaccines for next winter, citing a lack of data on booster shots.

Despite leading the government department tasked with advising Americans on their health and safety, Robert F. Kennedy Jr. told new parents Monday to “do your own research” on vaccines.

Trinity College Dublin researchers have found that the BNT162b2 COVID-19 vaccine may offer protection beyond its intended ...

Vaccines for the flu and COVID-19 can alter the menstrual cycle, but the impact is temporary and there is no reason for vaccine hesitancy, while breast cancer deaths among women ages 20 to 49 ...

When COVID-19 first emerged, the U.S., under President Donald Trump, made an urgent bet on vaccines — and it paid off ...