The US should worry about the avian flu 'because it could be another pandemic', an infectious diseases expert said.

Vinay Prasad, named to lead the FDA agency tasked with regulating vaccines and gene therapy, has made controversial comments ...

COVID-19 is the disease caused by SARS-CoV-2, the coronavirus that emerged in December 2019 ... There are several COVID-19 vaccines recommended by the CDC. Learn more about the COVID-19 vaccine. In ...