CORD-19:4abc50cfc81265083d4cb2aed0a493bb704d0b5b / 47595-47724 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T234","span":{"begin":0,"end":129},"obj":"Sentence"},{"id":"T2148","span":{"begin":0,"end":129},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"As mentioned above, a live-attenuated virus could transiently enhance the BBB permeability, although this raises safety concerns."}