Dr. Tedros Adhanom Ghebreyesus (C), World Health Organization (WHO) Director-General, addresses a press conference, on which WHO said that China's latest epidemiological paper on COVID-19 is important in enabling it to provide advice to other countries, in Geneva, Switzerland, Feb. 17, 2020. (Xinhua/Chen Junxia)

Some members of the China-World Health Organization (WHO) joint expert team traveled to Wuhan Saturday to investigate the COVID-19 outbreak, the National Health Commission said.

The experts will have discussions with Wuhan's health authorities and visit medical and health institutions, the commission said.

The joint expert team began its work in China on Feb. 16 and has finished investigation in Beijing, Guangdong Province and Sichuan Province.