Home / USATODAY - Nation Top Stories / Pfizer has expanded its COVID-19 vaccine trial to include teens. Some say it's risky. Others argue it's necessary.

Pfizer has expanded its COVID-19 vaccine trial to include teens. Some say it's risky. Others argue it's necessary.

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After months of testing its COVID-19 candidate vaccine in adults, Pfizer recently lowered the age of participation to 16.

       


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Pfizer has expanded its COVID-19 vaccine trial to include teens. Some say it's risky. Others argue it's necessary. Pfizer has expanded its COVID-19 vaccine trial to include teens. Some say it's risky. Others argue it's necessary. Reviewed by Unknown on October 22, 2020 Rating: 5

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