High prevalence of F4+ and F18+ Escherichia coli in Cuban piggeries as determined by serological survey. - de la Fé Rodríguez PY; Coddens A; Del Fava E; Cortiñas Abrahantes J; Shkedy Z; Maroto Martin LO; Cruz Muñoz E; Duchateau L; Cox E; Goddeeris BM (Tropical animal health and production, 2011)