Correction: Pervasive within-host recombination and epistasis as major determinants of the molecular evolution of the foot-and-mouth disease virus capsid

• Luca Ferretti, 
• Eva Pérez-Martín, 
• Fuquan Zhang, 
• François Maree, 
• Lin-Mari de Klerk-Lorist, 
• Louis van Schalkwykc, 
• Nicholas D. Juleff, 
• Bryan Charleston, 
• Paolo Ribeca