Unclear Symptoms Making Coronavirus Containment Difficult

Oshitani Hitoshi, professor at Tōhoku University (Courtesy Tōhoku University).

Photo taken on February 5, 2020 of a medical worker in a protective suit walking past patients with the coronavirus who are being treated at a temporary hospital set up in an exhibition center in Wuhan, Hubei Province. (© Chinatopix/AP/Aflo)