PMC:7004396 / 533-613
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":6,"end":7},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"2020, a total of 20,471 confirmed cases, including 2,788 (13.6%) with severe ill"}