Asymptomatic SARS-CoV-2 Infections Among Persons Entering China From April 16 to October 12, 2020.
cross_sectional · Level IV
Where this comes from
- Record sourced from PubMed, PMID 33528529.
- Also identified by DOI 10.1001/jama.2020.23942 and PMC identifier PMC7302472.
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Abstract
This population epidemiology study characterizes trends in the prevalence of asymptomatic severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection among international entrants testing positive for SARS-CoV-2 at Chinese border checkpoints between mid-April and mid-October 2020.