Ontology highlight
ABSTRACT: Objectives
To investigate the prevalence and factors of COVID-19 infection in children aged 0-6 years within Hunan Province following the deregulation of epidemic control.Design
This is an observational study in epidemiology, using an on-site questionnaire survey to investigate the current status of COVID-19 infection and its influencing factors in children aged 0-6 years in Hunan Province from 16 February to 24 March 2023.Setting
Multi-stage stratified sampling method was applied in this study. The regions were categorised as developed, medium and underdeveloped. One municipality was selected from each category. In each municipality, one district and one county were chosen for cluster sampling.Participants
Children aged 0-6 years in Hunan Province.Resul
SUBMITTER: Wan L
PROVIDER: S-EPMC11877153 | biostudies-literature | 2025 Mar
REPOSITORIES: biostudies-literature