When someone in the family is infected with New Crown, do not panic at first, contact the local isolation hospital immediately and wait in place for medical workers to transfer and isolate them. During the waiting period, you need to wear a good mask, do a good job of self-sterilization, and reduce contact with the surrounding environment. 1. home isolation found that there are family members diagnosed with new crowns, to contact the community and other relevant staff in a timely manner to transfer to the hospital for isolation, during the waiting period, all personnel at home need to immediately wear a good mask, especially diagnosed family members, it is best to stay in a separate room first for initial isolation, there are family members who have lived together to regularly do nucleic acid test, test nucleic acid results. 2. When found in the unit and other workplaces, it is recommended to wear a good mask in time, reduce touching the surrounding environment, and immediately tell the higher-ups, go to a separate room for preliminary isolation, and wait for medical personnel to come to carry out closed transfer. It is recommended that the entire company’s personnel immediately do a good job of nucleic acid testing, and to check for closely connected and sub-closely connected personnel.