(LifeSiteNews) The pharmaceutical company Pfizer says that its coronavirus vaccine is “90% effective in preventing COVID-19.”
“Emergency authorization” is “expected from the Food and Drug Administration within weeks,” Business Insider reported Tuesday. The vaccine requires two doses three weeks apart.
“A double-dose vaccine requires twice as many vials, syringes, refrigerators, and clinic visits at a time when such resources are already limited,” Businesss Insider noted, fretting about the “possibility that not everyone will return to a doctor’s office for the critical second dose.”