Colds, the flu, and sinus infections have such similar symptoms that it can be tough to know what truly ails you. That said, a few subtle differences can tip you off. Diagnose yourself using this chart.
Like humans, dogs may also be affected by the flu. Luckily, in their case, the flu is rarely fatal. However, it is still important to watch for the symptoms listed in the picture and seek proper treatment methods.
The flu vaccine is your best defense against the seasonal flu. Everyone 6 months of age and older should get the flu vaccine, but the vaccine is especially important for people who are at high risk of complications.gov for more information.