Table 1.

Prevalence of chlamydial infection in cattle in People’s Republic of China (PRC) examined by indirect hemagglutination test (IHA)

Region	No. tested	Prevalence (%)	Time tested (year)	Reference
Gansu	124	17.7	1997-1998	[18]
Ningxia	380	28.4	2007	[16]
Hebei	13	23.1	1997-1998	[18]
Henan	35	25.7	1997-1998	[18]
Qinghai	321	5.90	2009	[17]
Shandong	62	16.1	1997-1998	[18]
Shanxi	132	43.2	1997-1998	[18]
Sichuan	39	25.6	1997-1998	[18]