Disease incidence map of Swine brucellosis infections in wild swine in the United States.
  Absent  Serologic evidence  Confirmed infections
Map from Blank US Map.svg by Theshibboleth.
Information from Animal and Plant Health Inspection Service (APHIS), an operating unit of the United States Department of Agriculture (USDA) [1]
Combined by Lokal_Profil
Lokal_Profil