PMC:7029452 / 2490-2657
Annnotations
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T17","span":{"begin":4,"end":13},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"}],"text":"The objective of the surveillance is to identify imported cases early and to prevent secondary transmission whether in the community or among healthcare workers (HCW)."}
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T21","span":{"begin":0,"end":167},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The objective of the surveillance is to identify imported cases early and to prevent secondary transmission whether in the community or among healthcare workers (HCW)."}