Number of Yang Er in Gansu Province

The population of Yang Er in Gansu is 4 120. Health tips issued by Gansu Provincial Center for Disease Control and Prevention show that the number of people in Yang Er, Gansu Province is 4 120. There are young patients with mild symptoms and middle-aged and elderly patients with severe symptoms. Yang Er refers to the situation that the nucleic acid test was positive and the second time was positive under the invasion of novel coronavirus.