Two doses of the Pfizer-BioNTech Covid-19 vaccine offer almost no protection against coronavirus infection in kids ages 5 to 11, according to new data posted online — a finding that may have consequences for parents and their vaccinated children.
Researchers from the New York State Department of Health found that the vaccine’s effectiveness dropped to 12 percent from 68 percent in the age group in December and January, when the omicron variant of the coronavirus began circulating widely in the United States.
Read more at:Pfizer Covid vaccine may not protect against infection in kids
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