Prior SARS-CoV-2 infection rescues B and T cell responses to variants after first vaccine
Covid-19: Most people admitted to hospital after vaccination were infected before immunity could develop, research shows
30 April 2021In Uganda, remote islands test delivery of COVID-19 vaccines
30 April 2021Prior SARS-CoV-2 infection rescues B and T cell responses to variants after first vaccine
A single dose of vaccine boosts protection against SARS-CoV-2 coronavirus variants, but only in those with previous COVID-19, a study has found.
