Apoorva Mandavilli and Noah Weiland

World

The Pfizer vaccine is less effective in 5- to 11-year-olds than in older groups, new data show.

March 1, 2022Apoorva Mandavilli and Noah WeilandComments Off

World

Pfizer Shot Is Far Less Effective in 5- to 11-Year-Olds Than in Older Kids, New Data Show

February 28, 2022February 28, 2022Apoorva Mandavilli and Noah WeilandComments Off

While protection against hospitalization is still strong, the vaccine offered almost no protection against infection, even just a month after full vaccination.