Pfizer begins early stage clinical trial testing oral antiviral drug for Covid - Earth News Report
A person walks past the Pfizer building in New York City, March 2, 2021.Carlo Allegri | ReutersPfizer said Tuesday it has begun an early stage clinical trial of an experimental oral antiviral drug for Covid-19.The New York-based company said the phase one trial of the drug – called PF-07321332 – is being conducted in the
