Risk factors for being seronegative following SARS-CoV-2 infection in a large cohort of health care workers in Denmark

CK Johannesen, O Rezahosseini… - Microbiology …, 2021 - Am Soc Microbiol
Most individuals seroconvert after infection with severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2), but being seronegative is observed in 1 to 9%. We aimed to
investigate the risk factors associated with being seronegative following PCR-confirmed
SARS-CoV-2 infection. In a prospective cohort study, we screened health care workers
(HCW) in the Capital Region of Denmark for SARS-CoV-2 antibodies. We performed three
rounds of screening from April to October 2020 using an enzyme-linked immunosorbent …

[引用][C] Risk factors for being seronegative following SARS-CoV-2 infection in a large cohort of health care workers in Denmark. Microbiol Spectr.(2021) 9: e00904–21 …

CK Johannesen, O Rezahosseini, M Gybel-Brask… - Spectrum
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