For cases in which a parallel citation to a public domain source is required, short citation forms take a slightly different form. A parallel citation to the Northwestern Reporter is included, but only to the first page of the opinion because the paragraph number is found in both sources.
What Causes Ear Infections in Dogs? The structure of the canine ear canal, which is more vertical than that of humans and has an L shape, that tends to hold in fluid. This makes dogs prone to ear problems. Some of the most common causes include: bacteria. yeast/fungus (aspergillosis) moisture (which can create a prime growing environment for bacteria and yeast) viruses. mites (more common in puppies than in adults) drug reactions.
1 Bacterial infections. 2  Bacteria cause most ear infections. 3  The most common types are Streptococcus pneumoniae (also called pneumococcus), Haemophilus influenzae, and Moraxella catarrhalis. 4  Viral infections.