The presence of serum anti-SARS-CoV-2 IgA appears to protect primary health care workers from COVID-19.
Hennings V, Thörn K, Albinsson S, Lingblom C, Andersson K, Andersson C, Järbur K, Pullerits R, Idorn M, Paludan SR, Eriksson K, Wennerås C.
Hennings V, et al. Among authors: thorn k.
Eur J Immunol. 2022 May;52(5):800-809. doi: 10.1002/eji.202149655. Epub 2022 Feb 18.
Eur J Immunol. 2022.
PMID: 35128644
Free PMC article.