Tag: Pfizer COVID-19 Vaccine
Pfizer and BioNTech begin a clinical trial for Omicron-specific...
Pfizer CEO Albert Bourla said last month that if a new vaccine is needed for the...
Pfizer COVID-19 Vaccine: Margaret Keenan First In The World...
An early riser, Keenan, from Northern Ireland, received the Pfizer-BioNTech shot...