Harbin epidemic announcement No. 75 December 8, 2022 release. According to the current epidemic situation changes and virus mutation, in order to scientifically and accurately implement the ninth version of the national prevention and control program, twenty and "new ten" optimization measures, by the expert group research and judgment, the municipal command decided to optimize the city's epidemic prevention and control measures adjusted to no longer implement the arrival and return to Harbin personnel "landing inspection ", no longer in and out of Kazakhstan personnel to check the nucleic acid negative certificate and health code, ride all kinds of public **** transportation no longer check the nucleic acid negative certificate and health code, no longer implement measures to limit the flow, advocate outside the city to return to Kazakhstan consciously do a good job of home health monitoring, all kinds of commercial stores, places of business, scenic spots, places of worship, etc. to resume open business in an orderly manner. Into the dining (dine-in) and indoor fitness places, chess and card rooms (mahjong hall), script killing, table games bar, escape room, opera house, ballroom, bar, foot massage parlor, massage parlor, game halls, Internet cafes, saunas and other confined places, must scan and check within 48 hours of the nucleic acid negative certificate, enter the medical institutions must scan and check within 48 hours of the nucleic acid negative certificate. The purchase of fever-reducing, cough-relieving, antiviral, cold and other over-the-counter medicines will no longer be subject to real-name registration, no longer be subject to verification of negative nucleic acid certificates and health codes, and will no longer be restricted to on-line purchases of medicines, and full nucleic acid testing will not be carried out in accordance with the administrative regions. According to the needs of epidemic prevention work, antigen detection can be carried out, and direct contact with the entry of personnel, goods, environment, centralized isolation site staff, designated medical institutions and general medical institutions fever clinic medical staff, and shopping malls and supermarkets, courier, takeaway, and other practitioners of the environment is crowded, frequent contact with the staff, mobility and high-risk job practitioners.