Signs of heartworm infection in cats include coughing, respiratory distress, and vomiting. (bensalemveterinaryhospital.com)
Recent research shows that upper respiratory infections in cats need not be as frequent as we once thought. (maddiesfund.org)
The truth is, no one knows why most urinary tract infections in cats occur, so even with the prevention measures mentioned here, your cat could still come down with an infection. (cat-health-guide.org)