Bouassa RM, Pere H, Tonen-Wolyec S, Longo JD, et al. Unexpected high frequency of unspecific reactivities by testing pre-epidemic blood specimens from Europe and Africa with SARS-CoV-2 IgG-IgM antibody rapid tests points IgM as Achilles heel. J Med Virol 2020 Oct 27. doi: 10.1002/jmv.26628.
PMID: 33107601