A yellow bird symbolizes joy and a positive outlook on life. Depending on the type of bird, be it a canary, finch or any other yellow bird, the meaning differs slightly. However, the overall meaning of joy remains the same.
The dog flu strain H3N2 is now circulating in more than two dozen U.S. states. Kelli Fabick of Ellisville, Mo., held her mother's Australian silky terrier, Zoey, as veterinarian Sarah Hormuth gave the dog a flu shot last April. The dog flu strain H3N2 is now circulating in more than two dozen U.S. states.
Causative agent. 1  Canine influenza (CI), or dog flu, is a highly contagious infection caused by an influenza A virus. The causative canine influenza virus (CIV) strains have been classified as H3N8 and H3N2, based on the amino acid composition of the hemaglutinin (H) and neuraminidase (N) glycoproteins in the lipid outer layer of the capsid.