A team of World Health Organisation (WHO) experts investigating the origins of coronavirus in Wuhan have been given unrestricted access in their quest to discover how the pandemic began.
The team trying to work out what caused coronavirus - which has killed more than two million across the world in the last 12 months after erupting first in the Chinese city - is due to report later this week.
British zoologist Peter Daszak told CNN his team of investigators had submitted a list of places to visit and people to speak to, receiving no opposition from the Chinese authorities.
He added that evidence has been found about the virus' origins and is being "pieced together". He said: "We are not running rogue here, we are talking to our hosts.