Representatives from China and an international joint mission team led by the World Health Organization (WHO) today in Wuhan detailed the results of a 2-week probe into the zoonotic source of the outbreaks, which didn't reveal a definitive source but did shed new light on the events.At the nearly 3-hour briefing, officials laid out four main theories, some of them less likely possibilities.
The 10-person joint mission team has been in China since Jan 14 and followed investigation terms that a WHO advance team fleshed out with the country over the summer.The team was quarantined for the first part of its stay, followed by 12 days of field work that took them to locations in Wuhan, such as hospitals, the seafood market initially thought to