A final analysis of a COVID-19 vaccine candidate produced by Pfizer and BioNTech shows that the drug is 95% effective in preventing the coronavirus, and the companies say they hope to apply for ...

This module will look at the impact of the pandemic on society with a focus on key workers, the most vulnerable, the bereaved and mental health.

Pfizer said Tuesday morning that final trial studies still show its experimental COVID-19 pill significantly reduced the risk of hospitalization or death linked to the virus, by 89%. The company also ...

Dr. Anthony Fauci on Tuesday will give what is expected to be his last public briefing on the Covid-19 pandemic as the White House chief medical advisor. Fauci announced earlier this year that he will ...

A WHO-appointed expert group released its final report on the origins of COVID-19, saying there is still no definitive answer. Most scientific evidence supports animal-to-human transmission, but a lab ...