PubMed:32150360 / 2056-2062
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T353","span":{"begin":0,"end":6},"obj":"VBN"}],"text":"spread"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok384","span":{"begin":0,"end":6},"obj":"VBN"},{"id":"event30","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"spread"}