Duration of immune protection of SARS-CoV-2 natural infection against reinfection in Qatar
Duration of immune protection of SARS-CoV-2 natural infection against reinfection in Qatar
Abstract BACKGROUND The future of the SARS-CoV-2 pandemic hinges on virus evolution and duration of immune protection of natural infection against reinfection. We investigated duration of protection afforded by natural infection, the effect of viral immune evasion on duration of protection, and protection against severe reinfection, in Qatar, between February …