Longitudinal cohort study of primary healthcare workers reveals long-lasting SARS-CoV-2 humoral immunity in the absence of vaccination

By | October 24, 2022
Researchers performed a longitudinal cohort study to assess the levels of immunoglobulins M (IgM), G (IgG), and A (IgA) against the spike and nucleocapsid proteins of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).