Background: Understanding SARS-CoV-2 infection in children is necessary to reopen schools safely.
Methods: We measured SARS-CoV-2 infection in 320 learners [10.5 ± 2.
Background: Understanding SARS-CoV-2 infection in children is necessary to reopen schools safely.
Methods: We measured SARS-CoV-2 infection in 320 learners [10.5 ± 2.