COVID-19 mRNA vaccines stimulated mucosal immunity in people previously infected with SARS-CoV-2, but generated only a tiny amount of immunity in people who had never been infected, according to a ...

From COVID-19 to the seasonal flu and RSV, vaccinations for respiratory viruses are typically delivered via intramuscular injection, which generates antibodies in the bloodstream. But the first line ...

In a recent study published in Nature Immunology, a team of researchers from the United States used non-human primate models to compare the protection conferred by an intramuscular booster dose of the ...

Asthma and allergic diseases are among the most prevalent non-communicable disorders globally, arising from multifaceted interactions between host immunity, ...

Immune cells in the gut follow an atypical pathway to produce antibodies that provide long-term protection against viruses, according to a new study led by University of Toronto researchers. For the ...