Table 1.

Comparison of rapid test with conventional serologic testing: sera from patients were processed and analysed for IgG and IgM using ELISA from Bio-Rad (confidence intervals are within brackets).

Region	Location	Positive	Negative	Positivity rate	Sensitivity	Specificity
Rabat	Rabat	102	82	55% [47.9–62.7%]	96% [89.7–98.7]	100% [94.4–100]
Tinghir	Aït Hani	57	64	47% [38.0–56.4%]	93% [82.2–97.7]	98% [90.4–99.9]
Casablanca	Al Waha	16	20	44% [28.3–61.7]	94% [67.7–99.7]	100%[79.9–100]
	ISPTS	33	155	18% [12.5–23.9]	100% [87.0–100]	100% [97.0–100]
	FSAC	18	85	17% [11.0–26.5]	100% [78.1–100]	100% [94.6–100]
	Total	226	406	36% [32.0–39.7]	97% [93.5–98.6]	100% [98.4–100]