Does the short message sent by Ruzhou City Prevention and Control Center matter?

Recently, some citizens in Ruzhou received information on epidemic prevention and control pushed by SMS platforms in Zhengzhou and Luoyang. Ru Xiaowei learned from the epidemic prevention and control headquarters in COVID-19, Ruzhou: Citizens and friends who receive such information, please don't be nervous. This is a risk notification to some people who have been screened by big data and coincide with the trajectory of infected people. It does not mean that their activities are restricted or isolated.