US President Donald Trump has renewed his attack on China, claiming "serious investigations" are being conducted into how the country handled COVID-19.
During his White House news briefing, he continued to target China's handling of the coronavirus outbreak.
"We believe it could have been stopped at the source. It could have been stopped quickly and it wouldn't have spread all over the world," Trump said.
Earlier on Monday, White House trade adviser Peter Navarro accused China of "profiteering" from the pandemic.
"There's a lot of these antibody tests coming in from China now that are low quality, false readings and things like that," he said.
It comes just days after Secretary of State Mike Pompeo said the US "strongly believed" Beijing tried to cover up how dangerous COVID-19 is.
So far, the coronavirus has killed more than 211,000 people around the world and infected over 3,000,000 more.
Pakistani airstrikes killed at least three people in Afghanistan on Monday, Afghan officials said, in action that could reignite tensions between the neighbours after nearly three months of relative calm.
Flights at several British airports were delayed on Monday due to an air traffic control failure, Britain's NATS air traffic control provider said, less than two weeks after a separate issue halted flights across the country.
A fire that broke out at a textile factory in the Chinese city of Foshan in southern Guangdong province on Sunday killed eight people and injured one, state media said on Monday.
A powerful typhoon was approaching Japan's Pacific coast on Monday, bringing torrential rain, violent winds, and a heightened risk of landslides across the Kanto region and other parts of eastern Japan, the weather agency said.