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Table 2 Seroprevalence of chlamydial infection in dairy cattle in Guangzhou, southern China examined by indirect hemagglutination assay (IHA)

From: Seroprevalence of chlamydial infection in dairy cattle in Guangzhou, southern China

No. farm No. examined No. positive Prevalence (%)
A 80 5 6.25
B 75 6 8.0
C 60 5 8.33
D 80 6 7.5
E 105 7 6.67
Total 400 29 7.25