West Nile virus: epidemiology, transmission, and clinical manifestations
West Nile Virus is form of encephalitis only found in the United States within the last three years. It is spread by mosquitoes. The mosquito bites an infected animal, often a bird, and then bites a human being,…
West Nile Virus: epidemiology, transmission, and public health impact
West Nile virus was first detected in the Western Hemisphere in 1999 and during the last few years has spread cross the North American continent into all forty-eight continental states, seven Canadian provinces,…