

Earlier the US national intelligence director's office said it was still investigating how the virus began, BBC reported.
But the office said it had determined Covid-19 “was not manmade or genetically modified”.
China has rejected the lab theory and criticised the US response to Covid-19.
Since emerging in the Chinese city of Wuhan at the end of last year, the coronavirus is confirmed to have infected 3.2 million people worldwide and killed more than 230,000.


















