Serological Evidence of Infectious Laryngotracheitis Infection and Associated Risk Factors in Chickens in Northwestern Ethiopia

Table 2

Seroprevalence of ILTV in chickens by study zones.

Study zones	Number examined	Indirect ELISA result		Prevalence (%)
		Positive	Negative
Central Gondar	256	200	56	78.1
South Gondar	256	104	152	40.6
West Gojjam	256	150	106	58.6
Total	768	454	314	59.1