PMC:7102542 / 1271-1481 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T12","span":{"begin":29,"end":102},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ontinents except Antarctica. By mid-March 2020, there were more than 200,000 cases reported worldwide. Whereas it took 12 weeks to reach the first 100,000 cases, it took only 12 days to reach the next 100,000.1"}