PMC:7143707 / 1276-1485 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T18","span":{"begin":36,"end":37},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"ing the WHO to declare the epidemic a Global Health Emergency on January 30, 20203 . Simple recommendations of respiratory protection and glove use early on in the official guidance from health agencies contra"}

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T28","span":{"begin":111,"end":122},"obj":"UBERON:0001004"},{"id":"T75341","span":{"begin":111,"end":122},"obj":"UBERON:0001004"}],"text":"ing the WHO to declare the epidemic a Global Health Emergency on January 30, 20203 . Simple recommendations of respiratory protection and glove use early on in the official guidance from health agencies contra"}