This service is now outdated as booster vaccines for the general population are no longer available. Please contact covid@unidocs.co.uk for more info.



How many Chinese-made vaccines have you already had?

('Chinese-made' refers to Sinovac, Sinopharm, CanSino Biologics, etc.)




The purpose of this tool is to help you navigate the complex guidance surrounding continuing vaccination when you have already had doses overseas, specifically the Sinovac, Sinopharm or CanSino Biologics vaccines. This tool is based off the advice from our Clinical Director.