title: Appearance of novel PRRSV isolates by recombination in the natural environment.
authors.affiliation: Department of Veterinary PathoBiology, University of Minnesota, 1971 Commonwealth Avenue, St. Paul, MN, USA.
authors.forename: M P
authors.initials: MP
authors.lastname: Murtaugh
authors.forename: S
authors.initials: S
authors.lastname: Yuan
authors.forename: K S
authors.initials: KS
authors.lastname: Faaberg
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D019143:Evolution, Molecular; D005787:Gene Frequency; D008969:Molecular Sequence Data; D019318:Porcine Reproductive and Respiratory Syndrome / Q000503:physiopathology / Q000821:virology; D019316:Porcine respiratory and reproductive syndrome virus / Q000145:classification* / Q000235:genetics* / Q000472:pathogenicity; D011995:Recombination, Genetic; D013552:Swine; D013553:Swine Diseases / Q000821:virology