PMC:7017878 / 75-169 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":13,"end":21},"obj":"Sentence"},{"id":"T3","span":{"begin":22,"end":30},"obj":"Sentence"},{"id":"T4","span":{"begin":32,"end":42},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"thern China\n\nAbstract\nAbstract\n\nBackground\nStrategies are urgently needed to mitigate the risk"}