(July 2014). Vancouver Island Health Authority (VIHA) is the publicly funded health care provider in the westernmost area in the Canadian province of British Columbia.The region includes the communities of:rom Wikipedia, the free encyclopedia. Vancouver Island Health Authority (VIHA) is the publicly funded health care provider in the westernmost area in the Canadian province of British Columbia.
What kind of diseases do these parasites introduce? Tapeworms are the main threat that fleas bring. Ticks carry Lyme Disease, Rocky Mountain Spotted Fever, Babesia, Ehrlichia and several other infectious diseases. In addition, both of these parasites can lead to anemia, especially in very young or very old animals.
Ecology. The bacteria that cause plague, Yersinia pestis, maintain their existence in a cycle involving rodents and their fleas. In urban areas or places with dense rat infestations, the plague bacteria can cycle between rats and their fleas.ogs and cats may also bring plague-infected fleas into the home. Flea bite exposure may result in primary bubonic plague or septicemic plague. Contact with contaminated fluid or tissue. Humans can become infected when handling tissue or body fluids of a plague-infected animal.