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MAUREEN FERRAN
Do I need a booster shot if I got the Johnson & Johnson COVID-19 vaccine? A virologist answers 5 questionsClinical trial data showed that four weeks after vaccination, the Johnson & Johnson vaccine was 66.3% effective at preventing COVID-19 infe...- How does the Johnson & Johnson vaccine compare to other coronavirus vaccines? 4 questions answeredMaureen Ferran, a virologist at the Rochester Institute of Technology, explains how this third authorized vaccine works and explores the di...
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