PubMed:32164424 / 778-787
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T118","span":{"begin":0,"end":9},"obj":"NNS"}],"text":"outbreaks"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok141","span":{"begin":0,"end":9},"obj":"NNS"}],"text":"outbreaks"}