The CDC estimates that there have been at least 9.1 million illnesses, with 110,000 hospitalizations for adults. It’s also ...
Seasonal influenza vaccines triggered protective immune responses against the H5N1 avian influenza virus primarily in younger ...
COVID-19, influenza, RSV, and norovirus—have created what experts are calling a "quad-demic" in the U.S. Here's what to know ...