Colorado Department of Public Health and Environment - There are currently three FDA-authorized COVID-19 vaccines from the companies Pfizer, Moderna, and Janssen (Johnson & Johnson). These vaccines are shown to be highly
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AFPgraphics on Twitter: "Pfizer, Moderna and Oxford/AstraZeneca appear to be leading the Covid-19 vaccine race @AFP https://t.co/B5w6lMcg5X" / Twitter
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I got AstraZeneca for my first dose. Which should I get for my second?' A COVID vaccination guide - Healthy Debate
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Coronavirus (COVID-19) Update: FDA Shortens Interval for Booster Dose of Moderna COVID-19 Vaccine to Five Months | FDA
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