Immunoglobulin (Ig)A seropositivity against SARS-CoV-2 in healthcare workers in Israel, 4 April to 13 July 2020: an observational study
Lustig, Yaniv and Cohen, Carmit and Biber, Asaf and Jaber, Hanaa and Becker Ilany, Yael and Indenbaum, Victoria and Amit, Sharon and Mandelboim, Michal and Mendelson, Ella and Regev-Yochay, Gili, Eurosurveillance, 26, 2001690 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.48.2001690