Dogs are more prone to develop a bacterial disease because they often play in contaminated environment as bite whatever they find tempting.
A dog can easily develop bacterial infections of ears, nose, throat, lungs, urinary tracts, and skin, etc.
If you're a pet owner and panic because of your dogs weak and poor health condition. You're at right place, because in the following piece, I enlisted Top five antibiotic drugs used to treat all kind of bacterial infections.
4. Amoxicillin_Clavulanate potassium