China News Service, April 4 (Xinhuanet) According to the website of the Heilongjiang Health and Welfare Committee, on April 3, 2020, 0-24 hours, there were no newly confirmed cases, no new suspected cases, and 2 new imported confirmed cases. (Overseas imports of asymptomatic infections turned into 1 confirmed case), the number of fever diagnosis and treatment was 962. As of 24:00 on April 3, a total of 9 imported confirmed cases were reported overseas. The province has traced 644 close contacts abroad, 236 medical observations have been dismissed, and 408 are still undergoing medical observations.

From 0-24 April 3, 2020, 14 new cases of asymptomatic infections imported from abroad were added in the province. There are 29 cases of asymptomatic infections, including 2 cases in the province and 27 cases imported from abroad.