How Soon Can You Get Your Second MRNA COVID-19 Shot After The First?
COVID-19Common questionHow soon can you get your second mRNA COVID-19 shot after the first?You should get your second shot as close to the recommended 3-week or 4-week interval as possible. However, your second dose may be given up to 6 weeks (42 days) after the first dose, if necessary. You should not get the second dose early.
How far apart are COVID-19 vaccine doses given?
Two doses of Pfizer-BioNTech vaccine should be given 3 weeks (21 days) apart.Two doses of Moderna vaccine should be given 4 weeks (28 days) apart.Only one dose of Johnson & Johnson's Janssen (J&J/Janssen) vaccine should be given.
Frequently Asked Questions about COVID-19 Vaccination
Should I get the 2nd mRNA COVID-19 vaccine if I had an allergic reaction?
• If you had a severe or immediate allergic reaction after getting the first dose of an mRNA COVID-19 vaccine, you should not get a second dose of either of the mRNA COVID-19 vaccines (Moderna or Pfizer-BioNTech).
Moderna COVID-19 Vaccine Overview and Safety
Should the COVID-19 booster shot be the same brand as the first and second doses?
Currently, the CDC doesn't have a "product preference" on one booster over the other -- noting that it's generally recommended to stick to the same brand for primary and second vaccine series, but people can choose whichever booster they'd like, or get the one available to them.
Which booster should I get? What to know about mixing vaccines - CNET
What is the interval between the first and second doses of the Pfizer and Moderna COVID-19 vaccines?
* The recommended interval between the first and second dose is 21 days for Pfizer-BioNTech and 28 days for Moderna; in this study, second doses received 17–25 days (Pfizer-BioNTech) and 24–32 days (Moderna) after the first dose were included.
COVID-19 Vaccine Second-Dose Completion and Interval Between ...