China confirms sharp rise in cases of SARS-like virus across the country As of 22 January , the number of laboratory-confirmed cases stands at 463 , including 453 in mainland China , 4 in Thailand , one in Japan , one in South Korea , one in Taiwan , one in Macau , one in Hong Kong and one in the United States.广东确诊1例新型冠状病毒感染的肺炎病例
The number of laboratory-confirmed cases of COVID-19 in China stands at more than 462 .