Two of the first people vaccinated in the U.K. with the Pfizer Covid-19 shot had adverse reactions, prompting the regulator to warn those with a history of significant allergic reactions against having it

 

Two of the first people vaccinated in the U.K. with the Pfizer Covid-19 shot had adverse reactions, prompting the regulator to warn those with a history of significant allergic reactions against having it https://t.co/sONe7zjLwF

— The Wall Street Journal (@WSJ) December 9, 2020