US President Joe Biden has ordered intelligence officials to “redouble” efforts to investigate the origins of Covid-19, including the theory that it came from a laboratory in China.
![](https://wp.greenwatchbd.com/wp-content/uploads/2020/11/7050453_New-Project-1024x538.jpg)
US President Joe Biden has ordered intelligence officials to “redouble” efforts to investigate the origins of Covid-19, including the theory that it came from a laboratory in China.