Tag: reinfection

1. Prior infection with SARS-CoV-2 in the first wave (i.e. before June 2020) was linked to significant protection against reinfection in the second wave in the general population. 2. Protection from repeat SARS-CoV-2 infection was relatively weaker in older populations. Evidence Rating Level: 2 (Good) Study Rundown: Little is known about the protective immunity from...
1. Prior infection with SARS-CoV-2 in the first wave (i.e. before June 2020) was linked to significant protection against reinfection in the second wave in the general population. 2. Protection from repeat SARS-CoV-2 infection was relatively weaker in older populations. Evidence Rating Level: 2 (Good) Study Rundown: Little is known about the...
1. Among a large U.S. cohort, previous infection with SARS-CoV-2 appears to confer high levels of immunity against reinfection for at least 8 months. Evidence Level Rating: 2 (Good) As of early March 2021, SARS-CoV-2 has infected nearly 120 million individuals worldwide. The subsequent duration of immunity to reinfection is unknown; infection...