It is recommended that you get your second dose within 84 days of your first dose. However, if this isn’t possible for some reason, you should still get your second dose as soon as you can to give you better long term protection against the virus. We don’t necessarily have the data to say how the delay will affect your protection, but getting it as soon as you can is the best approach.


From Wednesday, 23rd February 2022, the minimum interval between the first and second doses of the Cominarty® (Pfizer) vaccine will be reduced from 42 days to 21 days.