Johannesburg: A team of experts from the World Health Organization arrived in Johannesburg on Thursday to investigate the origin of coronavirus. The long-delayed investigation into the plane’s landing by a team of experts from the World Health Organization from Singapore has been reported by China’s state-run news agency CGTN7. The investigation into the virus is expected to take several weeks. The World Health Organization (WHO) has come under fire for its delay in investigating the cause of the coronavirus’s uncertainties. The expert team is said to have 10 members.