This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
Eastern equine encephalitis virus is associated with a high fatality rate. Control of the disease could be possible by eradication of 
Select and explain. 
A. Horses, B. Birds, C. Mosquitoes, D. Fleas
C: Mosquitoes
Answer: C: Mosquitoes 
Explanation: Eastern equine encephalitis (EEE) is a severe disease usually seen in the summer months when Aedes mosquitoes are prevalent. In 1996 and 1997, there were several outbreaks in the Northeast United States. Control of EEE is a function of mosquito eradication. Horses and humans are accidental hosts. While draining of swamps helps, other measures to eliminate mosquitoes such as spraying are the most effective.