Example 13

Influenza A nucleoprotein was detected in the oropharyngeal swab collected from one of the virus-inoculated dogs at 24 hours p.i. The oropharyngeal swabs collected from one dog at 72, 84, and 120 hours p.i., and another dog at 108, 120, and 132 hours p.i., were positive for virus by quantitative real-time RT-PCR (Table 11). The absolute number of influenza M gene copies per μL of swab extract increased with time from 3 to 6 days p.i. No virus was detected in the rectal swabs.

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