The significance and test values of the bacterial dose, the treatment and the host species on the morbidity risk of the hosts.

Significant P values are denoted in bold.
The significance and test values of the bacterial dose, the treatment and the host species on the morbidity risk of the hosts.

具有统计学显著性的P值（P value）以粗体标注。
细菌剂量、处理方式与宿主物种对宿主发病风险的显著性检验结果及检验统计量值。