CORD-19:4abc50cfc81265083d4cb2aed0a493bb704d0b5b / 36860-37064 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T181","span":{"begin":0,"end":204},"obj":"Sentence"},{"id":"T99290","span":{"begin":0,"end":204},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Still, some researchers have explored the use of replicon-based self-replicating DNA vaccines derived from an alphavirus (Sindbis virus), to improve the biosafety and immunogenicity of DNA vaccine [101] ."}