Seroprevalence and Risk Factors of Chlamydia Infection in Domestic Rabbits (Oryctolagus cuniculus) in China

Table 1

Seroprevalence of Chlamydia infection in domestic rabbits by age, gender, and breed in China, as detected by indirect haemagglutination assay (IHA).

Factor	Category	Number examined	Number positive	% (95% CI)
Age	Juvenile	464	92	19.83 (16.20–23.46)
	Adult	336	51	15.18 (11.34–19.02)
Gender	Male	319	45	14.11 (10.29–17.93)
	Female	481	98	20.34 (16.78–23.97)
Breed	Chinese White Rabbit	249	52	20.88 (15.84–25.93)
	California Rabbit	250	38	15.20 (10.75–19.65)
	New Zealand Rabbit	301	53	17.61 (13.31–21.91)
Region	Liaoning province	200	39	19.50 (14.01–24.99)
	Jilin province	200	41	20.50 (14.91–26.10)
	Heilongjiang province	200	33	16.50 (11.36–21.64)
	Inner Mongolia Autonomous Region	200	30	15.00 (10.05–19.95)
Total		800	143	17.88 (15.22–20.53)