Figure 1.

Weekly SARS-CoV-2 sentinel surveillance in primary schools, kindergartens, and nurseries, Germany, June‒November 2020.Timeline of Münchner Virenwächter study in context of pandemic activity in Munich, Germany. The 7-day incidence rates were derived from the national surveillance system according to the German Infection Protection Act, Bavarian Health and Food Safety Authority as of November 28th, 2020. rRT-PCR, real-time reverse transcription PCR; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2. *Included closure of schools and childcare facilities. †Schools, childcare facilities, and shops/businesses kept open.