Cat-scratch Disease: 7 Symptoms, Causes, Diagnosis, Prevention, Treatment, and When To See A Doctor? Last Updated: March 28, 2021 by Market Health Beauty Team - 3 minutes read Cat-scratch disease is a disease caused by the bacterial infection of Bartonella henselae carried by cats. Here are The Cat-scratch Disease Symptoms, Causes, Diagnosis, Prevention, Treatment, and When To See A Doctor?