Differentiation Between American and European Strains of the Porcine Reproductive and Respiratory Syndrome Virus in Mexico by the Establishment of a Multiple PCR

Fernando Diosdado Vargas, Elvira Carrera Salas, Guadalupe Socci Escatel and Antonio Morilla Gonzalez

Journal of Animal and Veterinary Advances 7 ( 1 ): 17 - 20 , 2008