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abstractpubmed· Abstract 2021· item PMID:33900185
Undocumented Migrants Reintroducing COVID-19, Yunnan Province, China. To limit the spread of severe acute respiratory syndrome coronavirus 2, the government of China has been monitoring infected travelers and minimizing cold-chain contamination. However, other factors might contribute to recurring outbreaks. We analyze the role of undocumented migrants as potential transmitters of severe acute respiratory syndrome coronavirus 2 in China.