PubMed:32141570 / 1358-1364
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T215","span":{"begin":0,"end":6},"obj":"VBD"}],"text":"spread"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok237","span":{"begin":0,"end":6},"obj":"VBD"},{"id":"event8","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"spread"}