12-year-old shares his ongoing experience in Pfizer COVID-19 vaccine clinical trial,

COLUMBUS, Ohio (WSYX) — As COVID-19 vaccine clinical trials for children move forward, one young man is sharing his experience. Braden Klein is …, COLUMBUS, Ohio (WSYX) — As COVID-19 vaccine clinical trials for children move forward, one young man is sharing his experience. Braden Klein is …, Read More

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