The Pfizer Covid vaccine increased the risk of heart problems for children sixfold in the first week of having the jab but led to fewer cases in the long term, research suggests. British experts who ...

A study aimed to compare corneal topographic and specular microscopic parameters both before and after patients received the ...

In 2025's third quarter, multiple large vaccine developers, including Pfizer and GSK, saw vaccine sales tick up globally ...

The US Food and Drug Administration has issued emergency use authorization (EUA) for the Covid-19 vaccine developed by Pfizer and BioNTech. After months of development, emergency use was authorized ...