Table 4.

Rodent species caught at several sites in the state of Nuevo León. Total numbers refer to the sample size analyzed by PCR for detection of Leishmania (L.) mexicana, whereas numbers between parentheses refer to the positive samples. Some specimens in this table were also obtained via sporadic collection.

Rodent species Total Prevalence (%) Biopsies (+) Sites of individuals
Chaetodipus hispidus 4 (0) 0 LI (n = 2), CJ (n = 2)
Chaetodipus nelsoni 3 (0) 0 MI (n = 3)
Dipodomys merriami 1 (0) 0 MI (n = 1)
Neotoma micropus 16 (0) 0 CJ (n = 3), BU (n = 13)
Heteromys irroratus 1(0) 0 CJ (n = 1)
Perognathus flavus 1 (0) 0 BU (n = 1)
Peromyscus eremicus 1 (1) 100.00 L LI (n = 1)
Peromyscus leucopus 19 (4) 21.05 L, S, H BU (n = 3), SA (n = 5), CJ (n = 8), LI (n = 3)
Peromyscus maniculatus 34 (2) 5.88 L, S, H BU (n = 1), SA (n = 6), ES (n = 7), CJ (n = 14), LI (n = 6)
Peromyscus pectoralis 2 (0) 0 LI (n = 2)
Reithrodontomys fulvescens 1 (0) 0 BU (n = 1)
Sigmodon hispidus 24 (3) 12.50 L, H CJ (n = 1), ES (n = 4), CJ (n = 20)
Total 107 (10) 9.35

Abbreviation of biopsies: L: liver, S: spleen, and H: heart. Abbreviation of sites: LI: Linares, SA: Santiago, CJ: Cadereyta Jiménez, MI: Mina, ES: Escobedo, and BU: Bustamante.

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