"One of America's most senior government officials says the most 'credible' theory about the origin of coronavirus is that it escaped from a laboratory in China."
"Mr Pottinger said that the latest intelligence points to the virus leaking from the top-secret Wuhan Institute of Virology, 11 miles from the market, saying: 'There is a growing body of evidence that the lab is likely the most credible source of the virus.'"
