Detection of highly pathogenic avian influenza A(H5N1) virus, clade 2.3.4.4b, genotype B3.13 in placentas from aborted bovine fetuses
Infection by highly pathogenic avian influenza (HPAI) A(H5N1) virus (family Orthomyxoviridae, taxon species Alphainfluenzavirus influenzae), clade 2.3.4.4b, genotype B3.13, was first diagnosed in dairy cattle in the United States in March 2024. Here, we present a cluster of bovine abortions in whose placentas HPAI A(H5...