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- [2] [Anonymous], 2023, COVID Data Tracker
- [5] Collins L. M., 2009, Latent class and latent transition analysis: With applications in the social, behavioral, and health sciences, V718
- [7] COVID-19 Transmission: World Health Organization, 2023, About Us
- [9] Immigrants and health care: Sources of vulnerability [J]. HEALTH AFFAIRS, 2007, 26 (05) : 1258 - 1268