8 things to know about Pfizer and the COVID-19 vaccine
On Nov. 10, Pfizer reported that the COVID-19 vaccine it is developing showed more than 90 percent effectiveness in late-stage trials. Here are 8 things to know about Pfizer and th…
On Nov. 10, Pfizer reported that the COVID-19 vaccine it is developing showed more than 90 percent effectiveness in late-stage trials. Here are 8 things to know about Pfizer and th…