
Two doses of Pfizer and BioNTech’s vaccine are highly effective at protecting children 12 to 18 from a severe inflammatory condition associated with Covid infection, a new study found.
The Centers f… [+2084 chars]

Two doses of Pfizer and BioNTech’s vaccine are highly effective at protecting children 12 to 18 from a severe inflammatory condition associated with Covid infection, a new study found.
The Centers f… [+2084 chars]