
PMC:7011107 / 1612-1745
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T11","span":{"begin":22,"end":24},"obj":"http://purl.obolibrary.org/obo/CLO_0050507"}],"text":"1 in China and 146 in 22 other countries) [6]. Since the first laboratory-confirmed case was identified on January 20, 2020 in Korea,"}