The viral genes sequenced in Chengdu belong to the VOC/Omicron BA.2.12.1 variant, which has no homologous sequence in China, and the viral genome was searched in global databases. The smallest difference was the virus sequence uploaded in Germany. Epidemiologic investigations did not identify a source of viral infection. The strain is highly transmissible. Various types of enclosed spaces and cultural venues in Chengdu, such as bars, KTVs and gyms, are temporarily closed. Large-scale conferences and forums are not being held for the time being. School supervision in primary and secondary schools and kindergartens will be suspended. Nursing homes and welfare homes will be closed for management. Implemented for seven days, dynamically adjusted according to the epidemic prevention and control.
The current epidemic, restaurants, chess rooms, mahjong rooms, teahouses, gyms and other cases. Confined spaces like these are poorly ventilated and crowded . Mobility is also greater, so it often becomes an amplifier of the epidemic. It is necessary to strictly control the gathering of people and reduce large-scale conferences and training. At the same time, special places such as nursing homes and welfare homes should be managed in a closed manner. The proportion of patients with fever and pain symptoms in this outbreak is higher than in the past. Therefore, once the public develops symptoms such as fever and cough, they must be regulated to visit fever clinics. Strictly control the gathering of people, the temporary suspension of large-scale conferences, forums and other activities; the suspension of all types of off-school training institutions offline training, suspension of primary and secondary schools, kindergartens on-site hosting; places of religious activities are temporarily closed, religious activities are suspended.
Nursing homes, welfare institutions and other closed management; catering units do not host banquet activities, to encourage the provision of in-store self-service takeaways, the implementation of no-touch delivery services; party and government organs, enterprises and institutions canteens to implement staggered dining; ? We will postpone the organization of joyous events, simple funerals, and no banquets. People with symptoms such as fever, fatigue, cough, nasal congestion, runny nose, diarrhea, abnormal taste and smell, etc., should take good personal protection and immediately seek medical treatment at the nearest fever clinic; all medical institutions are strictly managed by fever clinics, and all types of clinics are prohibited from receiving patients with fever, and retail pharmacies are strictly enforcing the ? Four types of drugs? Management measures; clinics, pharmacies should take the initiative to guide fever patients to the nearest fever clinic.