Distinct Features of SARS-CoV-2-specific IgA Response in COVID-19 Patients

Eur Respir J. 2020 Jun 8;2001526. doi: 10.1183/13993003.01526-2020. Online ahead of print.


Humoral immune response to SARS-CoV-2 showed an early response of IgA, instead of IgM, in COVID-19 patients. As highlighted by our study, enhanced IgA responses observed in severe COVID-19 might confer damaging effects in severe COVID-19.

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