Pfizer announces 95% efficacy of its vaccine
The new data have full statistical validity for the first time, since the clinical trial of some 44,000 patients has already reached the goal for this: that 170 infections were registered.
Over 10k happy customers
The new data have full statistical validity for the first time, since the clinical trial of some 44,000 patients has already reached the goal for this: that 170 infections were registered.