Pfizer/BioNTech shot more effective than Sinovac – study
Researchers in Hong Kong have found that recipients of the Pfizer/BioNTech coronavirus vaccine have “substantially higher” levels of antibodies compared to those who have received the Chines…
Researchers in Hong Kong have found that recipients of the Pfizer/BioNTech coronavirus vaccine have “substantially higher” levels of antibodies compared to those who have received the Chines…