kennel cough kennel cough Bordetella petMD: Kennel Cough: An In-Depth Look other respiratory diseases Kennel Cough PetMD: Kennel Cough: An In-depth Look PetMD: Kennel Cough: An In-depth Look PetMD: Kennel Cough -- An In-depth Look cough generally first appears between three and seven days Kennel Cough: An In-depth Look Kennel Cough Symptoms