The two types of COVID-19 Vaccine
Currently, the U.S. Food and Drug Administration (FDA) has authorized three COVID-19 vaccines from the companies Pfizer, Moderna, and Janssen (Johnson & Johnson). The FDA authorized the Pfizer vaccine for people 12 years and older and authorized the Moderna vaccine and Janssen (Johnson & Johnson) vaccines for adults 18 and older.
CDC provides detailed profiles for each available vaccine on their Different COVID-19 Vaccines page.
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