The Latest: Oxford University testing vaccine in children

FILE- In this Jan. 30, 2020, file photo, Tedros Adhanom Ghebreyesus, Director General of the World Health Organization (WHO), talks to the media at the World Health Organization headquarters in Geneva, Switzerland. China said Monday, Jan. 11, 2021, that a group of experts from the World Health Organization are due to arrive this week for an investigation into the origins of the coronavirus pandemic.