Table 1.

Distribution by group of the hens included in the study and the treatment received.

Group	Treatment	Exposure to CH	Animals per group
A	Non-exposed - no treatment (Short)*- NC	No	8
B	Non-exposed - no treatment (Long)*- NC	No	20
C	Exposed - no treatment (Short) - PC	Yes	16
D	Exposed - no treatment (Long) - PC	Yes	20
E	Low dose IQA (LD-IQA)-100 mg/kg (Short)	Yes	16
F	Low dose IQA (LD-IQA)-100 mg/kg (Long)	Yes	16
G	High dose IQA (HD-IQA)-200 mg/kg (Short)	Yes	16
H	High dose IQA (HD-IQA)-200 mg/kg (Long)	Yes	20

Abbreviation: CH, Campylobacter hepaticus.

^⁎Short group autopsy conducted at 7 d after exposure. Long group autopsy conducted 29 d after exposure.