US Secretary of State Mike Pompeo has relaunched his attack on China, claiming there's "significant evidence" to show their role in the coronavirus outbreak.
"There is a significant amount of evidence that this came from that laboratory in Wuhan," he told ABC's This Week.
Pompeo, however, did not dispute US intelligence agencies' conclusion that it was not manmade.
Meanwhile, China's state run newspaper dismissed the allegations, adding that the US official was "bluffing".
"The Trump administration continues to engage in unprecedented propaganda warfare while trying to impede global efforts in fighting the COVID-19 pandemic," the editorial said.
So far, more than 3,568,217 people around the world have been infected, with 248,347 deaths.
Thousands of Israelis have protested demanding Prime Minister Benjamin Netanyahu accept a ceasefire agreement with Hamas that would see the remaining Israeli hostages brought home from Gaza.
Russia has opened a criminal case against Ukrainian President Volodymyr Zelenskiy and put him on a wanted list, the state news agency TASS reported on Saturday, citing the Interior Ministry's database.
The death toll from rains in Brazil's southernmost state of Rio Grande do Sul rose to 56, local authorities said on Saturday morning, while dozens still have not been accounted for.
Hamas has said it is sending a delegation to Cairo on Saturday to discuss a deal for a truce and the release of hostages in Gaza, hours after US CIA Director William Burns arrived in the Egyptian capital, according to Egyptian sources.