Geographically Skewed Recruitment and COVID-19 Seroprevalence Estimates: A Cross-Sectional Serosurveillance Study and Mathematical Modelling Analysis
Objectives Convenience sampling is an imperfect but important tool for seroprevalence studies. For COVID-19, local geographic variation in cases or vaccination can confound studies that rely on the geographically skewed …
Jan 1, 2023