Some 143 more cases of the novel coronavirus have been reported in Tokyo, the city's governor said on Sunday, with the highest daily jump bringing the number of cases in the Japanese capital to more than 1,000. Tokyo's metropolitan government has strongly urged people to stay at home as the city of nearly 14 million has seen an uptick in the number of cases in recent days. The number of cases with untraceable transmission routes had increased in recent days, Governor Yuriko Koike said in a livecast YouTube video on Sunday, adding it was worrying that there were a number of people who were infected at hospitals.