<prompt> In which of the following infections mosquito is the main vector?Hepatitis - ACholeraYellow feverLeprosy  <response>: The yellow fever virus is transmitted by the bite of female mosquitoes the yellow fever mosquito, Aedes aegypti. After transmission of the virus from a mosquito the viruses replicate in the lymph nodes and infect dendritic cells in paicular. Hepatitis-A and Cholera are transmitted through feco-oral route. Leprosy is transmitted by fomites. 