No abstract available
Publication types
-
Letter
-
Research Support, Non-U.S. Gov't
MeSH terms
-
Animals
-
China / epidemiology
-
Genome, Viral
-
Phylogeny
-
Porcine Reproductive and Respiratory Syndrome* / epidemiology
-
Porcine respiratory and reproductive syndrome virus* / genetics
-
Swine
-
Virulence