The most common birth defect caused by Zika is Microcephaly which is when the brain of the child is born underdeveloped. The virus can also be spread when people get the virus then return to an unaffected area with the virus and the uninfected mosquitoes get the infected blood which then spreads the virus through mosquitoes which did not even have the Zika virus originally. This virus can be spread so easily and is not the most detectable virus either. It may not be the most dangerous virus there is to worry about right now, but it still causing many problems in South America and