Table 2. Mongoose serum and kidney sample test results using MAT, FAT, rt-PCR and culture by island (number positive/number tested)^a.

Island	MAT	FAT	rt-PCR	Culture
St. Croix	74/130 (57%)	14/134 (10%)	28/134 (21%)	26/134 (19%)
St. Thomas	11/63 (18%)	2/64 (3%)	4/65 (6%)	1/65 (2%)
St. John	2/63 (3%)	0/72 (0%)	2/75 (3%)	0/75 (0%)
Totals	87/256 (34%)	16/270 (6%)	34/274 (12%)	27/274 (10%)

^aMAT: microscopic agglutination test; FAT: florescent antibody test; rt-PCR: real time PCR