Apps to Let Travelers, Others Show COVID-19 Status

Julie Parsonnet, MD, professor of epidemiology and population health, Stanford University, Palo Alto, CA. Marc Lipsitch, DPhil, professor of epidemiology and director, Center for Communicable Disease Dynamics, Harvard T.H. Chan School of Public Health, Boston. Paul Meyer, CEO, Commons Project Foundation, New York City. Perry Flint, spokesperson, International Air Transport Association. Schengen Visa Info News: … Read more