The US Food and Drug Administration’s top vaccine official overrode agency experts in May to recommend against the broad use ...

The government’s top vaccine official working under Health Secretary Robert F. Kennedy Jr. recently restricted the approval ...

NB.1.8.1 is one of the latest variants of COVID-19, a "slightly upgraded version" of the LP.8.1 variant that is prominent ...

Intense throat pain is a key symptom of COVID-19 variant NB.1.8.1, referred to as "razor blade throat." Here's what to know.

A doctor has warned that a new strain of Covid-19 could be immune from the vaccine. The Stratus strain has spread across the ...

Myocarditis, when the heart muscle gets inflamed, can make it harder for the heart to pump blood possibly causing chest pain, ...

As a new variant that causes 'razor blade throat' spreads, the FDA updates vaccine warnings to include information on heart ...

Following a statement by Karnataka Chief Minister Siddaramaiah, the question of whether COVID-19 vaccines increase the risk ...

Vaccine makers are preparing for a next possible phase of the Covid-19 vaccine rollout: booster doses. The biopharmaceutical company Pfizer announced on Thursday that it has seen waning immunity ...

After federal health officials made abrupt changes to US Covid-19 vaccine recommendations for pregnant women last month, there’s new confusion and uncertainty about who can get the shots — and ...