Sanofi says it's back to the drawing board on mRNA flu vaccines. By Ludwig Burger. June 29, 2023 5:35 AM UTC Updated June 29, 2023 A Sanofi logo is seen during the company's annual ...

University of Pennsylvania researchers have developed an mRNA vaccine for the H5N1 avian flu drawing increasing scrutiny by public health officials. The vaccine is effective against the virus in ...

University of Pennsylvania researchers have developed an mRNA vaccine for the H5N1 avian flu drawing increasing scrutiny by public health officials. The vaccine is effective against the virus in mice ...