PMC:7160614 / 2898-3021 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T30","span":{"begin":0,"end":123},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"At the time of writing this article (March 16, 2020), there have been more than 158 countries and territories affected [1]."}