Background Reinfection with the severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) has been documented, raising public health concerns. SARS-CoV-2 reinfections …

Background Reinfection with the severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) has been documented, raising public health concerns. Risk and incidence rate of …

Background Risk of reinfection with severe acute respiratory syndrome coronavirus 2 (SARS-
CoV-2) is unknown. We assessed the risk and incidence rate of documented SARS-CoV-2 …

ABSTRACT SARS-CoV-2 reinfection rate is low. The relative severity of the first and second
episodes of infection remains poorly studied. In this study, we aimed at assessing the …

Background A better understanding of reinfection after severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) infection has become one of the healthcare priorities in the …

Objectives To estimate the burden and severity of suspected reinfection with severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2). Methods A retrospective cohort of …

Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has caused a
global pandemic. The percentage of infected individuals who seroconvert is still an open …

Background It is critical to understand whether infection with Severe Acute Respiratory
Syndrome Coronavirus 2 (SARS-CoV-2) protects from subsequent reinfection. Methods We …

In March 2020, mild signs and symptoms of coronavirus disease developed in a healthy 33-
year-old man in Hong Kong. His first infection did not produce virus neutralizing antibodies …

Objectives To investigate serological differences between SARS-CoV-2 reinfection cases
and contemporary controls, to identify antibody correlates of protection against reinfection …