Modern thought often places fruits and vegetables at odds with each other. A food can belong to one but not both. Botanically speaking, a fruit develops from the wall of a plant's ovary and encases the seeds, so back in 1893, John Nix was right: Botanists consider tomatoes a fruit, not a vegetable.
and cough in dogs are more commonly the result of a complex of infectious agents including. viruses rather than a single bacterial species. Clearly, Bordetella species can cause symptoms of upper respiratory infection in dogs, and. bordetella species are considered the single most important causal agent for CIRD.
1 Upper respiratory infections can happen at any time, but are most common in the fall and winter. 2  The vast majority of upper respiratory infections are caused by viruses and are self-limited. 3  Symptoms of upper respiratory infection include. 4  cough, 5  sneezing, 6  nasal discharge,