PubMed:32141570 / 1200-1206
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T186","span":{"begin":0,"end":6},"obj":"VBD"}],"text":"spread"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok203","span":{"begin":0,"end":6},"obj":"NN"}],"text":"spread"}