The determinants of COVID-19 vaccine uptake among migrants from 109 countries residing in China: A cross-sectional study.

Background: The present study aimed to investigate the prevalence of COVID-19 vaccine uptake among foreign migrants in China and to explore the determinants of their vaccine uptake behavior.

Methods: From June to October 2021, we used convenience and snowball sampling to recruit a sample of 764 participants from five cities in which the overwhelming majority of foreign migrants in China live. The chi-square (χ) tests were used to examine vaccination distribution according to demographic characteristics.