CORD-19:00676f1131e03ca8defe523e79bc1635cc933909 / 4632-4771 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T35","span":{"begin":0,"end":139},"obj":"Sentence"},{"id":"TextSentencer_T35","span":{"begin":0,"end":139},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"While the positivity decreased with increasing dilution, 70% and 67% of samples respectively were positive at 1:1600 and 1:6400 (Table 1) ."}