PMC:7019868 / 24200-24334 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T260","span":{"begin":22,"end":23},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T261","span":{"begin":49,"end":50},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Hence, there is still a pressing need to develop a safe and effective vaccine, particularly the LAV, to mount this disastrous disease."}

{"project":"LitCovid-sentences","denotations":[{"id":"T169","span":{"begin":0,"end":134},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Hence, there is still a pressing need to develop a safe and effective vaccine, particularly the LAV, to mount this disastrous disease."}