PMC:7058650 / 439-681 JSONTXT

{"project":"LitCovid-PD-GO-BP","denotations":[{"id":"T1","span":{"begin":1,"end":7},"obj":"http://purl.obolibrary.org/obo/GO_0060361"}],"text":" flight from four major cities of China (Wuhan, Beijing, Shanghai and Guangzhou) to the passengers' destination countries. We extracted the weekly simulated passengers' end destination data for the period of 1–31 January 2020 from FLIRT, an o"}