id author title date pages extension mime words sentences flesch summary cache txt cord-292364-jhiimglg Hayakawa, Jun Genetic and Antigenic Characterization and Retrospective Surveillance of Bovine Influenza D Viruses Identified in Hokkaido, Japan from 2018 to 2020 2020-08-11 .txt text/plain 4375 208 49 Comparative and phylogenetic analyses using sequence data of the three BIDVs and IDVs from Japan and other countries available in GenBank demonstrated that Japanese BIDVs, including the three BIDV isolates, were genetically distinct from other IDVs. Genotype classifications based on the rotavirus genotype classification revealed multiple genotypes of RNA segments 1–7. Our findings suggest that BIDVs of different genotypes and antigenicity are distributed and maintained in Hokkaido and provide new insights into molecular characteristics and the evolution of IDVs. Influenza viruses are enveloped, segmented, single-stranded, negative-sense RNA viruses, which belong to the family Orthomyxoviridae, and are currently classified into the following four species: influenza A, B, C, and D (IAV-IDV). Viral neutralizing antibody titers of serum samples collected in the acute (pre) and recovery (post) phases of BRD outbreaks that occurred at farms A and B against bovine influenza D viruses (HKD1 and HKD2) isolated from the two farms, as measured using a neutralization assay. ./cache/cord-292364-jhiimglg.txt ./txt/cord-292364-jhiimglg.txt