PMC:7078827 / 2454-2618 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T20","span":{"begin":33,"end":147},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ther EU/EEA countries or the UK.\nThere are no vaccines available and there is little evidence on the effectiveness of potential therapeutic agents.\nIn addition, the"}