CORD-19:005c43980edf3fcc2a4d12ee7ad630ddb651ce6e / 20815-20970 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T128","span":{"begin":0,"end":155},"obj":"Sentence"},{"id":"TextSentencer_T128","span":{"begin":0,"end":155},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The virus titer of spiked specimens was adjusted to 40 or 160 HAU/mL by mixing 10 µL of the appropriate virus stock with 90 µL of nasopharyngeal specimens."}