| COVID-19 vaccine: Frequently asked questions | Centers for Disease Control and Prevention |
|---|---|
| FDA takes additional action in fight against COVID-19 by issuing emergency use authorization for second COVID-19 vaccine | What to expect after getting a COVID-19 vaccine |
| Centers for Disease Control and Prevention | Use of Pfizer-BioNTech COVID-19 vaccine: Clinical considerations |
|---|---|
| Morbidity and Mortality Weekly Report | Centers for Disease Control and Prevention |
When vaccine is limited, who should get vaccinated first? Centers for Disease Control and Prevention.
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