Six months into coronavirus pandemic, scientists say exact source may never be identified

As the World Health Organisation prepares to send a team into China to investigate the origin of the Covid-19 disease, scientists with experience tracking virus behaviour say the search could take years of work and may not reach a definitive conclusion.An advance team of WHO experts are expected to meet Chinese health officials this week to set parameters for an international mission. But one obstacle is time itself in tracking the virus transmission route more than six months after the…

from South China Morning Post https://www.scmp.com/news/china/society/article/3092196/six-months-coronavirus-pandemic-scientists-say-exact-source-may