University of Toronto Nov 17 2025 A new study led by University of Toronto researchers has shown that immune cells in the gut follow an atypical pathway to produce antibodies that provide long-term protection against viruses. The findings, which were published today in the journal  Cell , could help guide the development of better vaccines for respiratory viruses like influenza, SARS-CoV-2 and bird flu. While COVID-19 and flu vaccines reduce the risk of severe complications of illness, they are

Tag-uri: Coronavirus