Pfizer testing COVID-19 pill as preventive treatment
NEW YORK - Pfizer has started testing its potential COVID-19 treatment as a preventive medicine aimed at warding off the virus if a close contact gets it. The drugmaker said Monday…
NEW YORK - Pfizer has started testing its potential COVID-19 treatment as a preventive medicine aimed at warding off the virus if a close contact gets it. The drugmaker said Monday…