Claim: The eight week interval between vaccine doses is designed to coincide with the immune system's "reproductive system", so that the second dose can hit the immune system while it's down.
Fact-check: There is no HIV in the Covid-19 vaccines - Full Fact
Verdict: false. there is a gap between vaccine doses because this has been shown to be more effective at protecting against covid-19. white blood cells have a range of different life spans.
Organisation: Full Fact
Author: Daniella De Block Golding
Date published: 2021-10-15T00:00:00