Covid-19 vaccines: Moderna vs. Pfizer vs. Johnson & Johnson comparison

3 years ago
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Watch the video for a deeper explanation about the three vaccines currently available in the U.S. — Moderna, Pfizer/BioNTech and Johnson & Johnson. Moderna and Pfizer are messenger RNA, or mRNA vaccines and Johnson & Johnson is a viral vector vaccine. All three are designed to protect against Covid-19.

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