The Conversation: Flu season could be worse this winter; paired with COVID, the U.S. risks a dangerous ‘twindemic’

As winter looms and hospitals across the U.S. continue to be deluged with severe cases of COVID-19, flu season presents a particularly ominous threat this year.

We are researchers with expertise in vaccination policy and mathematical modeling of infectious disease. Our group, the Public Health Dynamics Laboratory at the University of Pittsburgh, has been modeling influenza for over a decade. One of us has been a member of the Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices and the…