Response kinetics of different classes of antibodies to SARS-CoV2 infection in the Japanese population: The IgA and IgG titers increased earlier than the IgM titers.

Kurano M, Morita Y, Nakano Y, Yokoyama R, Shimura T, Qian C, Xia F, He F, Zheng L, Ohmiya H, Kishi Y, Okada J, Yoshikawa N, Nakajima K, Nagura Y, Okazaki H, Jubishi D, Moriya K, Seto Y, Yasui F, Kohara M, Wakui M, Kawamura T, Kodama T, Yatomi Y.Int Immunopharmacol. 2022 Feb;103:108491. doi: 10.1016/j.intimp.2021.108491