Pfizer Vaccine 100% Effective In Adolescents After 4 Months
WASHINGTON: Pfizer and Bionth said Monday the Covid-19 vaccine remained 100 percent effective in children 12 to 15 years, four
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Pfizer
WASHINGTON: Pfizer and Bionth said Monday the Covid-19 vaccine remained 100 percent effective in children 12 to 15 years, four
Read more