The highest prevalences of resistance were reported in Brazil 29% and 38%, 16, 25 followed by Colombia 20.5% and 9.5% and Mexico 18% 29, 45, 12.
Las resistencias más altas se informaron en Brasil con 29 y 38% 16, 25 seguida por Colombia con 20,5% y 9,5% y México con 18% 12, 29, 45.