Lower vaccination coverage against COVID-19 in school-aged children is associated with low socioeconomic status in the Metropolitan Area of Santiago, Chile. https://www.medrxiv.org/content/10.1101/2023.03.27.23287800
Lower vaccination coverage against COVID-19 in school-aged children is associated with low socioeconomic status in the Metropolitan Area of Santiago, Chile. https://www.medrxiv.org/content/10.1101/2023.03.27.23287800