Peter Daszak, a member of the World Health Organization (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19), gestures next to other members on a balcony at a hotel in Wuhan, Hubei province, China January 29, 2021. A World Health Organization-led team of experts investigating the origins of the COVID-19 pandemic began meeting with Chinese scientists on Friday, and the WHO said the group plans to visit labs, markets and hospitals in Wuhan. REUTERS/Thomas Peter

Dominic Dwyer, a member of the World Health Organization (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19), gestures as he responds to journalists' questions, from a balcony at a hotel in Wuhan, Hubei province, China January 29, 2021. On Thursday, the team completed two weeks of quarantine following its arrival in China, moving to a lakeside hotel in the central Chinese city where the deadly virus emerged in late 2019. REUTERS/Thomas Peter

Members of the World Health Organisation (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19) prepare leave a hotel in Wuhan, Hubei province, China January 29, 2021. The group is expected to spend two more weeks in China, and will visit the seafood market at the centre of the early outbreak. REUTERS/Thomas Peter

Chinese representatives leave a hotel where members of the World Health Organization (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19) stay, in Wuhan, Hubei province, China January 29, 2021. REUTERS/Thomas Peter

A car carrying members of the World Health Organisation (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19) arrives at Hubei Provincial Hospital of Integrated Chinese and Western Medicine in Wuhan, Hubei province, China January 29, 2021. REUTERS/Thomas Peter

Police officers keep watch outside Hubei Provincial Hospital of Integrated Chinese and Western Medicine, where members of the World Health Organisation (WHO) team tasked with investigating the origins of the coronavirus disease (COVID-19) are visiting, in Wuhan, Hubei province, China January 29, 2021. REUTERS/Thomas Peter