{{was wotd|2008|March|31}}
From {{term|ἐν||in|tr=en|lang=grc|sc=polytonic}} + {{term|δῆμος||people|tr=dēmos|lang=grc|sc=polytonic}}. Possibly via {{term|ἔνδημος|tr=endēmos|lang=grc|sc=polytonic}} and/or French .
An endemic disease is one which is constantly present in a given area, though usually at low levels, whereas an epidemic is widespread and has a high incidence. A sporadic disease occurs now and then at low levels.
Category:Biology
fa:endemic fr:endemic io:endemic pl:endemic ru:endemic simple:endemic fi:endemic ta:endemic vi:endemic zh:endemic