Table 2. Incidence of hookworm-related cutaneous larva migrans (HrCLM).

	Person-years at risk	Patients with HrCLM	Incidence per person-year	(95% CI)
By month
April-May	33.42 *	35	1.05	0.76–1.48
May-June	32.67 *	27	0.83	0.58–1.22
June-July	34.25 *	16	0.47	0.30–0.78
July-August	34.83 *	12	0.34	0.21–0.63
August-September	33.33 *	7	0.21	0.11–0.46
Overall	150.5	78	0.52	0.42–0.65
Reinfection Rate †	17.53	19	1.08	0.71–1.73

* Approximated data, assuming an exact 1-month-period between two follow-ups.

† Calculated with patients who were infected at baseline and were included after treatment; see study design.