By Intervet - Columnaris caused by Flavobacterium columnare (previously called Flexibacter Columnaris, Cytophaga columnare or Myxobacterium columnare) is one of the most common diseases in tilapia culture.
By the USDA's ARS - 2005 was a good year for immunology. That was the year officials at the U.S. Centers for Disease Control and Prevention declared the elimination of rubella in the United States.