CORD-19:113f9670b9a495a6352bc03bf2d923e60fa41b7d / 7485-7663 JSONTXT

{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T46","span":{"begin":0,"end":178},"obj":"Sentence"}],"text":"During the process of attenuation, viruses undergo selection for increased fitness in cells of the new host species, at the expense of viral fitness in the original host species."}

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T46","span":{"begin":0,"end":178},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"During the process of attenuation, viruses undergo selection for increased fitness in cells of the new host species, at the expense of viral fitness in the original host species."}