President Donald Trump on Monday appeared to raise fresh questions about the Covid-19 vaccines that were first developed on ...

The US Food and Drug Administration approved updated Covid-19 vaccines but for a more limited group: adults age 65 and older ...

This year’s updated Covid-19 vaccines have been approved by the US Food and Drug Administration for adults 65 and older and younger people with certain medical conditions that put them at a higher ...

The purge at the top of the Centers for Disease Control and Prevention crystalizes the dilemma facing many professional ...

The coronavirus pandemic has brought countries to a standstill. In many places, as countries reopen, Covid-19 cases are on the rise. Follow here for the latest.

According to a CNN medical analyst, a third of new Covid-19 cases are coming from five hot spots: Florida, Louisiana, Arkansas, Missouri and Nevada. Follow here for the latest news on vaccines and ...