The Food and Drug Administration has given approval to a second U.S. company to begin a small safety test of a vaccine against the new coronavirus. Inovio Pharmaceuticals says it has FDA permission ...

SAN FRANCISCO -- There has been a lot of talk about testing for the coronavirus, but you may not entirely understand what the different tests are for. The coronavirus makes some people sick, some ...

COVID-19 cases continue to climb week-over-week as summer draws to a close, according to U.S. health data. Some regions of the United States are experiencing higher rates of positive COVID-19 tests ...

(AP) – A real-world test of Pfizer’s COVID-19 vaccine in more than half a million people confirms that it’s very effective at preventing serious illness or death, even after one dose. Wednesday’s ...

British scientists are starting a 13-month vaccine trial to test whether COVID-19 vaccines can be mixed and matched. The vaccines that are rolling out now require two doses, weeks apart, and experts ...

New COVID-19 variant XFG has firmly positioned itself as the predominant strain in the United States as cases continue to crop up nationwide. Some regions of the U.S. are experiencing higher rates of ...