PMC:7060038 / 7532-7744 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T28","span":{"begin":21,"end":33},"obj":"http://purl.obolibrary.org/obo/OBI_0000245"}],"text":"inents (World Health Organization, 2020a), and the the risk of exportation of cases from beyond the initial travel-restricted area is growing.\nAs the epidemic continues to expand geographically, arrival screening"}