… Our data revealed a substantial number of SARS-CoV-2–… cross-reacted with antigens from
commensal bacteria in the … to sequences from endemic coronavirus and commensal bacteria. …

… The commensal microflora provides a repertoire of antigens that illicit mucosal antibodies. …
antigens. We demonstrate that the oral microbiota can induce salivary anti-SARS-CoV-2 …

… Given the ongoing pandemic, many research groups have designed and tested such RV
platform designs to display predicted antigenic epitopes from the Spike S protein of SARS-CoV-…

… Citation13–15 Besides, autoimmune diseases caused by cross-reactivities between microbial
and self-antigens also implied that commensal gut bacteria represent important sources of …

… The commensal microflora is a source for multiple antigens that may induce cross-reactive …
against SARS-CoV-2 remains unknown. Here we report that several commensal bacteria …

… SARS-CoV-2 and commensal bacteria, which represents a previously overlooked connection
between COVID-19 and commensal … -react with commensal gut microbial antigens [139]. …

… to the SARS-CoV-2-associated lung diseases. The data warn against using vaccines based
on entire SARS-CoV-2 antigens to fight SARS-CoV … for effective anti-CoV immunotherapy [3]. …

… to certain commensal gut bacteria (13–15). Besides, autoimmune diseases caused by
cross-reactivities between microbial and self-antigens also implied that commensal gut bacteria …

… SARS-CoV-2 spike S2 subunit epitopes could cross-react with commensal gut bacteria
proteins that may prime SARS-CoV… antibody response to each SARS-CoV-2 antigen. Using the …

… of commensal … as target antigens the extracellular domain of the spike protein in the form
of a trimer (ELISA tri-S), and the S-Flow assay, which is based on the recognition of SARS-CoV-…