The phrase "endemic areas" refers to regions or places where something, such as a disease or a specific species, is regularly found and usually persistent.
Sentences with «endemic areas»
Age 9 weeks or older — recommended ONLY for dogs in endemic areas in line with risk exposure. (pasopetcare.com)
Capelli et al., Risk of canine and human exposure to Dirofilaria immitis infected mosquitoes in endemic areas of Italy. (fightheartwormnow.com)
I practice near the Gulf Coast of Alabama, a highly endemic area for heartworm disease. (heartwormsociety.org)