“…marseillensis and P. pectinovora ), supporting the hypothesis that the resident microbial communities of the gastrointestinal and respiratory tracts can act as modulators of local and systemic inflammatory activity, e.g., the gut-lung axis ( 65 ). Remarkably, several opportunistic species shown to have significant correlation with SARS-CoV-2 RNA in wastewater, including Bordetella bronchiseptica ( 66 ), Enterobacter cloacae ( 67 ), Leclercia adecarboxylata ( 68 ), and Pseudomonas monteilii ( 69 ). These have been identified clinically as coinfecting microorganisms during COVID-19.…”