The World Health Organization has declared COVID-19 a pandemic. This is a landmark event. As an epidemiologist listening to the steady stream of conversation around the coronavirus, I’m hearing ...

SAN FRANCISCO -- As California becomes the first U.S. state to adopt an "endemic" approach to COVID-19, we take a closer look at what becoming "endemic" means and if virus levels have truly ...

Crain’s Cleveland Business: John Grabowski, the Krieger-Mueller Joint Professor in History, discussed the similarities—and differences—between the 1918 flu pandemic and the COVID-19 pandemic.