CORD-19:4abc50cfc81265083d4cb2aed0a493bb704d0b5b / 35414-35659 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T174","span":{"begin":0,"end":245},"obj":"Sentence"},{"id":"T37121","span":{"begin":0,"end":245},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Other advantages of nucleic acid-based vaccines include stability, low production costs, ease of development and purification, and scaling up of production being much simpler compared to that of purified protein vaccines or viral vaccines [69] ."}