Day: November 9, 2020

Pfizer, BioNTech say Covid vaccine is more than 90% effective — ‘great day for science and humanity’

Roughly 42% of the trial’s global participants had racially and ethnically diverse backgrounds, Pfizer and BioNTech said, adding that there haven’t been any serious safety concerns reported yet. The companies said they planned to submit for emergency use authorization to the U.S. Food and Drug […]