PMC:6988269 / 161-284 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":9,"end":10},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T2","span":{"begin":55,"end":60},"obj":"http://purl.obolibrary.org/obo/NCBITaxon_10239"}],"text":"V) poses a challenge for public health laboratories as virus isolates are unavailable while there is growing evidence that "}