Perspectiva | Escolas começaram testagem em massa para COVID-19, mas obstáculos e incertezas permanecem.
17 Set, 2021 | 12:36hSchools have begun mass testing for COVID-19. But hurdles and uncertainties remain – Science
Conteúdo relacionado: Cluster RCT: Daily contact testing of school-based contacts was non-inferior to self-isolation for control of COVID-19 transmission.