(Morning News) The American Centers for Disease Control and Prevention (CDC) greatly relaxed indoor mask measures and applies to schools.This means that 72%of community residents in the United States will not wear a mask indoors.

Reuters reports that the new guidelines issued by the US CDC on Friday (February 25) are no longer focused on the speed of the transmission of crown disease, but focused on local hospitalization cases, hospital capacity and infection rates.

According to the previous guidelines of CDC, 95%of the counties in the United States are in the stage of high epidemic dissemination, and only 5%of counties meet the standards of the CDC to relieve the indoor mask order.

The US CDC director Valensky said at a press conference on Friday: "We now have more tools to protect ourselves and our community, including sufficient vaccine and additional agents, easier to be easierDetecting, higher -quality masks, new treatment and better ventilation equipment. "

Valenoski said:" As our population is widely obtained, the American infection is now infected.The overall risk of crown disease has generally decreased. "

According to the new epidemic prevention policy, the United States will divide various places into three types of regions: low -risk, medium risk and high risk according to hospital capacity and confirmed cases.

The US CDC recommends living in a central risk community, and residents who have increased risk of crowning crown disease due to damage to the immune system and ask their doctors if they should wear masks.

However, Valenceki emphasized that passengers still have to wear masks at airports and bus at the airport and railway station.

The new guidelines are not limited by the vaccination status of any coronary disease.The validity date of the new guidelines will end on March 18, and the CDC will continue to update the guidance.