Marc Lipsitch, a professor of epidemiology at the Harvard School of Public Health, answers questions about access to testing for COVID-19, false-negative results and the challenges of mass testing.
Copyright 2020 NPR
Marc Lipsitch, a professor of epidemiology at the Harvard School of Public Health, answers questions about access to testing for COVID-19, false-negative results and the challenges of mass testing.
Copyright 2020 NPR
NHPR is nonprofit and independent. We rely on readers like you to support the local, national, and international coverage on this website. Your support makes this news available to everyone.
Give today. A monthly donation of $5 makes a real difference.