Susan Krenn

Susan Krenn is executive director of the Johns Hopkins Center for Communication Programs.

A year ago, almost no one wore masks or stayed 6 feet apart from others. Some of these behaviors have become social norms at light speed—something those of us who have made social and behavior change…

What a relief to see the resumes of President-elect Joe Biden’s COVID-19 advisory board, a cross section of well-respected experts in infectious diseases, epidemiology, vaccines and more with…

Our work is based on science and trust, on our ability to communicate reliable information—and on having people believe that information is real. We help Tanzanians change their behaviors to…