Serology testing from Wuhan indicates only 2-3% have antibody among 8,600 hospital workers and visitors, with much more testing in the works https://t.co/ujYD4ZnE29
by @JNBPage (where there were >50,000 confirmed cases) pic.twitter.com/xZP7iYel21

— Eric Topol (@EricTopol) April 17, 2020