Pfizer COVID-19 shot shines in ‘real world’ test, prevents severe disease across age groups
Pfizer COVID-19 shot shines in ‘actual world’ check, prevents extreme illness throughout age teams The vaccine was discovered 92 p.c efficient at stopping extreme illness after two pictures and 62 p.c after one. A nurse holds a phial of the Pfizer-BioNTech COVID-19 vaccine at Man’s Hospital in London, Tuesday, Dec. 8, 2020, because the U.Ok.… Read More »