Volume 24, Number 10—October 2018
Dispatch
Influenza C Virus in Cattle with Respiratory Disease, United States, 2016–2018
Table 2
Average nucleotide identities among bovine, porcine, and human ICV strains, United States*
Gene sequence | Bovine ICV, % | Human ICV, % | Bovine ICV vs. human ICV, % | Bovine ICV vs. porcine ICV, % | Human ICV vs. porcine ICV, % |
---|---|---|---|---|---|
Matrix, partial | 98.43 | 98.47 | 95.54 | 96.06 | 98.84 |
Polymerase basic 2 | NA | 97.76 | 94.97 | 95.00 | 98.34 |
Polymerase basic 1, full length | NA | 97.59 | 94.69 | 94.70 | 98.08 |
Polymerase 3 | NA | 97.79 | 96.36 | 95.50 | 97.31 |
Hemagglutinin esterase | NA | 95.44 | 90.83 | 91.10 | 95.97 |
Nucleoprotein | NA | 97.67 | 95.48 | 95.30 | 97.85 |
Matrix, complete | NA | 98.33 | 95.51 | 95.80 | 98.82 |
Nonstructural protein |
NA |
98.32 |
95.67 |
95.80 |
98.36 |
Entire genome | 97.56 | 94.79 | 94.74 | 97.82 |
*ICV, influenza C virus; NA, not applicable.