Japan's education minister says the government has asked education boards with reported coronavirus cases to temporarily close schools.
Koichi Hagiuda told reporters on Tuesday that education boards of Hokkaido in northern Japan and Chiba City near Tokyo have been told to take this preventive measure.
Japan plans to continue preparing for Chinese President Xi Jinping's state visit to the country, even though one of China's key political events has been postponed due to the coronavirus outbreak.
China's decision to put off the annual National People's Congress has raised doubts about Xi's planned visit to Japan.
Japan's finance minister Taro Aso has warned his G20 counterparts about digital currency, saying more work is needed before any issuance.
In a news conference after the meeting of the Group of 20 finance ministers and central bank chiefs in Saudi Arabia, Aso said regulations on digital currency should be drawn up to avoid potential risks such as money laundering.