Bahgat MM, Nadeem R, Nasraa MH, Awad MA, et al. Impact of both socioeconomic level and occupational nature on the antibody prevalence to SARS-CoV-2 in an Egyptian cohort: the first episode. J Med Virol 2021 Feb 6. doi: 10.1002/jmv.26852.
PMID: 33547814