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 ...
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 ...
A new type of seasonal flu virus is raising concerns among health officials as winter approaches. Scientists are closely watching H3N2 subclade K, a newly emerged variant that is genetically distinct ...