COVID-19Common questionWhen do you get the second COVID-19 vaccine?If you receive a vaccine that requires two doses, you should get your second shot as close to the recommended 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 earlier than the recommended interval.
What is the interval between the first and second doses of the Pfizer and Moderna COVID-19 vaccines?
COVID-19Common questionWhat 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.
When can I take a third Moderna COVID-19 shot?
COVID-19Common questionWhen can I take a third Moderna COVID-19 shot?Moderately to severely immunocompromised people should get an additional primary shot (third dose) at least 28 days after their second shot. Booster Shot: People ages 18 years and older who received a Moderna primary series should get a booster shot at least 6 months after completing their primary series.
What is the dosing interval for Pfizer-BioNTech COVID-19 vaccine?
COVID-19Common questionWhat is the dosing interval for Pfizer-biontech COVID-19 vaccine?The Pfizer-BioNTech COVID-19 vaccine is FDA-approved for use as a two-dose series administered 21 days apart to adolescents and adults 16 years and older and is authorized for emergency use in children ages 12-15 using the same schedule.Jan 3, 2022
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.
What happens if you don't take the second shot of the COVID-19 vaccine?
What happens if you don't get the second dose? If you skip your second shot, the short answer is that you aren't getting maximum protection against COVID-19. All of the clinical trial data is based on people getting both doses, with both vaccines showing strong immune protection even 6 months after vaccination.
How many shots of the COVID-19 Pfizer-BioNTech and Moderna vaccine are needed?
- If you receive a Pfizer-BioNTech or Moderna COVID-19 vaccine, you will need 2 initial shots to complete the primary series.
- CDC does not recommend mixing products for a two dose primary vaccine series or an additional primary dose.
How many doses of the Moderna COVID-19 vaccine is recommended?
COVID-19Common questionHow many doses of the Moderna COVID-19 vaccine is recommended?If you receive a Pfizer-BioNTech or Moderna COVID-19 vaccine, you will need 2 initial shots to complete the primary series. CDC does not recommend mixing products for a two dose primary vaccine series or an additional primary dose.
Does the COVID-19 shot work if we need a booster shot?
COVID-19Common questionDoes the COVID-19 shot work if we need a booster shot?If we need a booster shot, are the vaccines working? Yes. COVID-19 vaccines are working well to prevent severe illness, hospitalization, and death. However, public health experts are starting to see reduced protection over time against mild and moderate disease, especially among certain populations.