Why did Lanling County of Linyi City stop issuing health certificates?

No health certificate is required. According to the relevant information of Linyi City, Lanling County of Linyi City began to completely cancel the health certificate on February 7, 2022 at 65438+, and no longer used the health certificate. Lanling County belongs to Linyi City, Shandong Province, located in the south of Shandong Province, with open coastal areas and developed Huanghuaihai Plain.