Steven Hatfill promoted hydroxychloroquine during the pandemic. Decades earlier he was wrongly connected with the anthrax attacks that killed five people.

With vaccine hesitancy leading to a rise in measles cases, the FDA's approval of ... probably at least in part because of coronavirus-related lockdowns, coming in 13 cases in 2020 and 49 in ...

Pfizer and partner BioNTech have started their clinical trial of a new version of their COVID-19 vaccine that has been specifically designed to protect against the Omicron variant. The trial in ...