PubMed:32052466 / 839-848
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T130","span":{"begin":0,"end":9},"obj":"VBN"}],"text":"immunized"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok138","span":{"begin":0,"end":9},"obj":"JJ"}],"text":"immunized"}