PubMed:32064853 / 42-53
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T6","span":{"begin":1,"end":9},"obj":"NN"}],"text":" outbreak o"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok7","span":{"begin":1,"end":9},"obj":"NN"}],"text":" outbreak o"}