Correction: Association of Anaplasma marginale Strain Superinfection with Infection Prevalence within Tropical Regions

• Elizabeth J. Castañeda-Ortiz, 
• Massaro W. Ueti, 
• Minerva Camacho-Nuez, 
• Juan J. Mosqueda, 
• Michelle R. Mousel, 
• Wendell C. Johnson, 
• Guy H. Palmer