China News Service, July 29. According to the website of the Macau SAR Government, the Macau New Coronary Virus Infection Response and Coordination Center stated that the new positive cases in Macau within 24 hours yesterday (28) include: 2 cases in centralized isolation medical observation hotels, which are under control Nucleic acid testing of close contacts, key areas and key groups, and other groups were all 0 cases, that is, no positive cases were found in the community; a total of 1,821 cases have been accumulated since June 18.

  In addition, as of 8:00 a.m. on the 29th, a total of 22,979 people have been followed up through epidemiological investigations, including 3,544 core close contacts, 12,399 non-core close contacts (ie people with a common trajectory), and 1,365 secondary close contacts. There are 254 general contacts and 789 accompanying persons.