Covid-status certificates – to allow those who have been vaccinated, recovered from the virus or have tested negative to attend an event or holiday abroad – could do harm as well as good, UK government science advisers have warned.

While they could encourage some people to get vaccinated, the scientists say others may deliberately go out to get infected, in order to test positive for antibodies and get a certificate enabling them to mix more freely.
While they could encourage some people to get vaccinated, the scientists say others may deliberately go out to get infected, in order to test positive for antibodies and get a certificate enabling them to mix more freely.
Covid-status certificates – to allow those who have been vaccinated, recovered from the virus or have tested negative to attend an event or holiday abroad – could do harm as well as good, UK government science advisers have warned.
Covid-status certificates – to allow those who have been vaccinated, recovered from the virus or have tested negative to attend an event or holiday abroad – could do harm as well as good, UK government science advisers have warned. Tested negative attend an event.

could do harm as well as good, UK government science. could do harm as well as good. good.