It doesn't work. According to Linyi's epidemic prevention policy, as of 20221October 22 165438, there were 39 asymptomatic local infected people in Linyi, belonging to middle and high risk areas. In 20221October 1 13, the buses that arrived in Tancheng were closed. Tancheng County belongs to Linyi City, Shandong Province, located at the southernmost tip of Shandong Province, at the junction with Su Ru.