With Pfizer Inc's and BioNTech SE's COVID-19 vaccine distribution imminent after U.S. authorization on Friday, top regulators sought to reassure Americans that the record fast pace was warranted and had not sacrificed safety.Click Here For Original Article
More infectious COVID-19 variant in at least five US states: NIH Director
A more contagious variant of COVID-19 that has swept through the United Kingdom has been reported in at least five...