Pfizer vaccine works against coronavirus mutation in UK and S. Africa variants
Pfizer's coronavirus vaccine is effective against a key mutation found in variants of the virus...
Pfizer is shipping millions of COVID-19 vaccine doses this week
Pfizer shipped frozen vials of its COVID-19 vaccine around the country today. (Pexels/)Shipments of Pfizer’s...
UK warns people with significant allergies should avoid Pfizer vaccine
The U.K.'s Regulatory Agency is advising people with a history of "significant" allergic reactions to...
Pfizer vaccine is 95% effective, company to seek FDA approval within days
The coronavirus vaccine developed by Pfizer and BioNTech is 95% effective at preventing COVID-19, the...
New Pfizer results show its COVID-19 vaccine is nearly 95% effective
Pfizer’s coronavirus vaccine candidate may be more effective than early results suggested. Just a week...
Pfizer claims its COVID vaccine is 90 percent effective. Here’s what that actually means.
A 90 percent effectiveness is very impressive, but the rate is based on a relatively...