PMC:7712180 / 26801-27023 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T157","span":{"begin":0,"end":222},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"These findings indicate that the evolution of receptor binding specificity in IBVs in circulation is different from that in IAVs and indicate tissue tropism and pathogenicity of IBVs, possibly affecting virus transmission."}