PMC:7031771 / 1112-1293 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T12","span":{"begin":22,"end":25},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"e made.4 The outbreak has caused governments in various countries to take swift and protective measures. In China, these included putting cities on lockdown,5 implementing travel wa"}