A World Health Organization-led team of experts investigating the origins of COVID-19 on Friday visited a hospital in the Chinese city of Wuhan that was one of the first to treat patients in the early days of the outbreak.

After meeting with Chinese scientists earlier in the day, the team went to the Hubei Provincial Hospital of Integrated Chinese and Western Medicine.

Zhang Jixian, director of the hospital's department of respiratory and critical care, has been cited by state media as the first to report the novel coronavirus, after treating an elderly couple in late 2019 whose CT scans showed differences from typical pneumonia.