Pet MD: Excessive Sneezing and Nasal Discharge PetMD: Excessive Sneezing and Nasal Discharge Cat Sneezing - Respiratory Infection in Cats. | petMD Cat Sneezing - Respiratory Infection in Cats. | petMD Cat Sneezing - Respiratory Infection in Cats. | petMD Cat Sneezing - Respiratory Infection in Cats. | petMD Cat Sneezing - Respiratory Infection in Cats. | petMD PetMD: Excessive Sneezing and Nasal Discharge Cat Sneezing - Respiratory Infection in Cats. | petMD