The World Health Organization warned governments against issuing"immunity passports" or"risk-free certificates" to people who have been infected as their accuracy could not be guaranteed.
In a scientific brief, the United Nations agency warned governments against issuing "immunity passports" or "risk-free certificates" to people who have been infected as their accuracy could not be guaranteed. "There is currently no evidence that people who have recovered from Covid-19 and have antibodies are protected from a second infection," it said.
Because it’s not or won’t be the same virus anymore
literally no one believes WHO's words anymore why are they still talking
No immunity against nuclear poisoning.