Chronic Brucellosis Patients Retain Low Frequency of CD4+ T-Lymphocytes Expressing CD25 and CD28 after Escherichia coli LPS Stimulation of PHA-Cultured PBMCs

Table 2

Clinical characteristics of the patients studied.

Symptoms	AB (𝑛=13)	CB1 (𝑛=12)	CB2 (𝑛=10)
Fever	13	3
Sweating	11	2	1
Chills	9	1
Malaise/fatigue	8	8	9
Arthalgias	6	5	1
Lumbar pain	4	3	1
Headache	4
Myalgias	2	3
Depression			1
Focal disease
Spondylitis	1	1
Sacroiliitis		1
Epididymoorchitis	1
Meningoencephalitis	1