cohort, studies; viral, diseases; human, diseases; coronavirus, disease, 2019; disabilities; glycoproteins; hospital, stay; obesity; risk, factors; myelitis; brain, diseases; Severe, acute, respiratory, syndrome, coronavirus, 2; man; Severe, acute, respiratory, syndrome-related, coronavirus; Betacoronavirus; Coronavirinae; Coronaviridae; Nidovirales; positive-sense, ssRNA, Viruses; ssRNA, Viruses; RNA, Viruses; viruses; Homo; Hominidae; primates; mammals; vertebrates; Chordata; animals; eukaryotes; SARS-CoV-2; viral, infections; fatness; brain, disorders