Table 2: Nasal shedding of the influenza virus M gene detected on real time RT-PCR and hemagglutination inhibition assay titers to Eq/CO and Ca/WY isolates 12 days after virus inoculation or introduction to inoculated dogs.

Dog IDGroupInoculated or sentinelHighest influenza virus M gene copies (day)Eq/CO titerCa/WY titer

XQVCa/WYInoculated296 (day 6)1 : 5121 : 256
QZVCa/WYInoculated5.74 × 104 (day 7)1 : 81921 : 2048
WOVCa/WYInoculated1.74 × 106 (day 6)1 : 10241 : 256
OUVCa/WYInoculated8.44 × 104 (day 4)1 : 20481 : 1024
WBVCa/WYSentinel000
SZVCa/WYSentinel01 : 40961 : 2048
KKVCa/WYSentinel01 : 40961 : 2048
LXUEq/COInoculated2.77 × 105 (day 3)1 : 5121 : 256
DFSEq/COInoculated6.56 × 105 (day 2)1 : 10241 : 256
VVSEq/COInoculated6.59 × 105 (day 2)1 : 5121 : 256
EZSEq/COInoculated1.44 × 105 (day 3)00
DDSEq/COInoculated2.16 × 104 (day 2)1 : 2561 : 64
SHUEq/COSentinel000
EGSEq/COSentinel000
ALSEq/COSentinel000