Is the epidemic situation serious in Shanghai recently?

Nothing serious. According to official website, Shanghai Municipal Health and Wellness Committee, as of May 9, 2023, the epidemic situation of key infectious diseases such as COVID-19 infection and influenza in Shanghai was generally stable, while COVID-19 infection was still in a sporadic state. With the gradual warming of the weather, the epidemic intensity of influenza is declining, so the epidemic situation in Shanghai is not serious.