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I have previously contracted COVID-19. What combinations of doses are considered valid?

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The acceptable combinations and minimum intervals between doses for persons who have contracted COVID-19 before are as follows:
Timing of infection | Doses Recommended / Required | Recommended Intervals from Infection and Between Doses# | Minimum Acceptable Intervals |
Infected when unvaccinated (i.e. no prior doses)
Or
Infected after receiving one dose but without completing a primary vaccination | 1 dose of W | Receive vaccination 3 months after infection | Receive vaccination at a minimum of 28 days after infection |
2 doses of S, or,
1 dose of S and 1 dose of W | Receive vaccination 3 months after infection with interval between doses: · 8 weeks between doses of Sinovac- CoronaVac, or, · 8 weeks between doses of Sinopharm, or, · 8 weeks between a dose of W and a dose of S | Receive vaccination at a minimum of 28 days after infection, with a minimum interval between doses of: · 13 days between doses of Sinovac- CoronaVac, or, · 17 days between doses of Sinopharm, or, · 17 days between a dose of W and a dose of S | |
Infected after completing a primary series | No further doses required. | Nil | Nil |
Infected after receiving a partial vaccination series of two dose amounting to one of the following: S-S-I, S-W-I, W-S-I | Nil | Nil |
In addition to the combinations listed above, they should receive one further dose of a WHO EUL vaccine at least 150 days after the last dose to achieve minimum protection. For those who received Sinovac/Sinopharm, they should receive one further dose of a WHO EUL vaccine at least 90 days after the last dose.
W refers to any of the following vaccines:
[Pfizer/BioNTech] BNT162b2/COMIRNATY®
[Moderna] mRNA-1273/Spikevax
[Astrazeneca] Vaxzeveria AB/AZD1222 (ChAdOx1-S)
[Serum Institute of India] CovishieldTM (ChAdOx1 _nCov-19-S), NVX-CoV2373/Covovax)
[Bharat Biotech] BBV152/Covaxin®
[Novavax] NVX-CoV2373Nuvaxovid
S refers to any of the following vaccines:
[Sinopharm] SARS-CoV-2 Vaccine (VeroCell), Inactivated (lnCoV)
[Sinovac] COVID-19 Vaccine (Vero Cell), Inactivated/Coronavac
I refers to an infection episode
# Based on national recommendations by the Expert Committee on COVID-19 Vaccination
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