Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Weekly SARS-CoV-2 sentinel surveillance in primary schools, kindergartens, and nurseries, Germany, June‒November 2020. Distribution of weekly pediatric oropharyngeal swab samples for SARS-CoV-2 testing by real-time reverse transcription PCR. Color code indicates individual age groups. Age stratification is per week of children tested for SARS-CoV-2. SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.
