Syndromic surveillance as a predictive tool for health-related school absences in COVID-19 Sentinel Schools in Catalonia, Spain. https://www.medrxiv.org/content/10.1101/2023.03.24.23287681
Syndromic surveillance as a predictive tool for health-related school absences in COVID-19 Sentinel Schools in Catalonia, Spain. https://www.medrxiv.org/content/10.1101/2023.03.24.23287681