A total of 43 cases were identified with an overall attack rate of 7.1 per 1000population. The median age of 4, ranged from 1 month to 14 years. The more affected groups were females. Lack of awareness on mode of transmission AOR (adjusted odds ratio): 2.529, (95% CL, 1.715.466), was associated with developing pertussis. Have-not knowledge for prevention and control of pertussis AOR: 2.593 (95 %, 1.224 -5.493) which means risk factor for the expansion of pertussis infection.