China is now tightening quarantine restrictions for travellers in Beijing and other major cities, as number of imported cases have increased.
Of the 78 new cases, 74 were imported infections, up from 39 imported cases a day earlier.
According to reports, all travellers entering the Chinese cities will be subject to centralised quarantine and health checks.
Those arriving in Shenzhen will be tested, while visitors from the mainland, Hong Kong and Taiwan will be banned in the Chinese territory of Macau.
Meanwhile, rules have been relaxed in the epicentre of the virus, Hubei province, and several Chinese cities have seen no new infections in recent days.
So far, the country has recorded nearly 3,300 deaths and nearly 82,000 infections.
Afghanistan and Pakistan will hold peace talks in Doha on Saturday, both sides said, after the South Asia neighbours extended a ceasefire following a week of fierce border clashes.
Britain's Prince Andrew said on Friday he would give up using his title of Duke of York following years of criticism about his behaviour and connections to the late US convicted financier Jeffrey Epstein.
Chen Ning Yang, one of the world's most renowned physicists and a Nobel Prize winner, died at 103 of illness in Beijing on October 18, state news outlet Xinhua said on Saturday.
Ukrainian President Volodymyr Zelenskyy came to the White House on Friday looking for weapons to keep fighting his country's war with Russia, but met an American president who appears more intent on brokering a peace deal than upgrading Ukraine's arsenal.