EXPLAINER: What is WHO team in Wuhan looking for

From (email): Message: WUHAN, China (AP) — The WHO team of international researchers that arrived in the central Chinese city of Wuhan on Thursday hopes to find clues to the origin of the COVID-19 pandemic. The visit has been shrouded in secrecy, with neither China nor the WHO revealing exactly what the team will do or where it will go. The search for the origins is likely to be a years-long effort that could help prevent future pandemics. ___ WHY WUHAN? The industrial and transportation hub on the Yangtze River is the first place the coronavirus surfaced in the world….