PMC:7274940 / 2249-2392 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T14","span":{"begin":3,"end":15},"obj":"http://purl.obolibrary.org/obo/OBI_0000245"},{"id":"T15","span":{"begin":42,"end":43},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"th Organization declared the situation as a public health emergency of international concern and published suggestions for protection and preve"}