Diseases that are always present in a geographical area at a  constant frequency are called

When a disease occur in single individuals or localized groups is called: Epidemic Sporadic Endemic Pandemic

The large-scale outbreak of a disease in an area or a country is called ____.a.Epidemicb.Exdemicc.Endemicd.Pandemic

An epidemic that is confined to a local area is called a(n) , whereas a global epidemic is called a(n) .

Which of the following describes an epidemic?Multiple ChoiceThe disease moves between two different populations.There are more cases of the disease than expected for a certain area over a given period of time.The disease has never been seen before by scientists.People all over the world are experiencing the same disease.

Which disease type can persist for a lifetime?Acute diseasesInfectious diseasesChronic diseasesCommunicable diseases