PMC:7029452 / 24296-24441 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T158","span":{"begin":0,"end":145},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Twenty-five countries have already reported imported cases from China, and several of them have described autochthonous transmission events [15]."}