Comprehensive interpretation of the latest epidemic prevention and control measures In 2022, the COVID-19 epidemic is still not effectively controlled globally. Governments around the world are also continuing to strengthen epidemic prevention and control measures, and some of the latest policies and news are also emerging. 1. Strengthening of entry policies In order to prevent the occurrence of imported cases, the entry policies of various countries are also constantly strengthening. China has relatively strict management of entry personnel. First, you need to provide your nucleic acid negative certificate.