William Hanage, an associate professor of epidemiology, talks about hybrid protection, vulnerability of older people, and the wisdom of Taylor Swift.

Harvard epidemiologist looks back and ahead.

Harvard faculty discuss changes to views on school, work, winter’s likely surge, danger of "lethal inflexibility."

Harvard T.H. Chan School of Public Health Professor William Hanage explains how to stay on guard against subvariants, noting role of protective measures in transition to new pandemic phase.

Harvard’s William Hanage, an epidemiologist and associate professor at the Harvard T.H. Chan School of Public Health, outlines what an endemic SARS-CoV-2 might look like.

The “milder” outcomes of Omicron are likely due to more population immunity rather than the virus’ properties, according to new research.

As Omicron rapidly recedes, some countries are seeing a new version of the variant, dubbed BA.2

With Omicron on the decline in some states, pandemic experts permit themselves hope, at least for the near term.

Epidemiologist William Hanage predicts likely decline in U.S. COVID cases, epending on vaccination rates, control tactics, and the absence of variants.