The World Health Organization (WHO) on Saturday warned countries against giving people who have recovered from Covid-19 “immunity passports”. Some countries have said they intend rolling out a program of issuing out “immunity passports” or “risk-free certificates” to people who have recovered from Covid-19. These countries believe such patients cannot be re-infected since they have … Continue reading WHO says ‘No evidence’ recovered Covid-19 patients can’t be reinfected