Latest video updates about Coronavirus. Have a look at this «Why the China Covid lab-leak theory is being taken seriously — BBC News» video below:

Nearly a year and a half since Covid-19 was detected in the Chinese city of Wuhan, the question of how the virus first emerged remains a mystery.

But in recent weeks the controversial claim that the pandemic might have leaked from a Chinese laboratory — once dismissed by many as a fringe conspiracy theory — has been gaining traction.

Now, US President Joe Biden has announced an urgent…..(read more)