TABLE 1.

Comparison of serum levels of acute‐phase proteins (haptoglobin [Hp] and serum amyloid A) between Arabian foals with Rhodococcus equi infection and control group (at p < 0.05 meaningful)

Serum parameter	Group	Number	Mean ± SD	T	p‐value
Amyloid A (mg/dl)	Infected	19	2715.24± 516.60	7.70	< 0.001
	Healthy	18	1640.21 ± 312.49
Hp (mg/dl)	Infected	19	1321.36 ± 204.23	10.72	< 0.001
	Healthy	18	684.23 ± 154.96