PMC:7017878 / 51-161 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":37,"end":45},"obj":"Sentence"},{"id":"T3","span":{"begin":46,"end":54},"obj":"Sentence"},{"id":"T4","span":{"begin":56,"end":66},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"rural communities in southern China\n\nAbstract\nAbstract\n\nBackground\nStrategies are urgently needed to mitigate "}