A medical worker in hazmat suit stands in front of a mirror at Wuhan Union Hospital.

A medical worker in hazmat suit at Wuhan Union Hospital.

Medical workers in hazmat suits at Wuhan Union Hospital.

A medical worker in hazmat suit speaks with suspected patients at Wuhan Union Hospital.

A medical worker at Tongji University helps patients in Wuhan, Central China's Hubei province.

Medical workers at Tongji University help patients in Wuhan, Central China's Hubei province.

A medical worker at Tongji University in Wuhan, Central China's Hubei province.

A medical worker at Renmin Hospital of Wuhan University in Wuhan, Central China's Hubei province.

Medical workers at Renmin Hospital of Wuhan University in Wuhan, Central China's Hubei province.

A medical worker at Renmin Hospital of Wuhan University in Wuhan, Central China's Hubei province.