The World Health Organization has declared the Zika virus is a global dangerous. Aedes aegypti mosquitoes are the primery vectors. They are prevalent in our country in the districts of Blagoevgrad, Burgas, Vratsa, Montana, Plovdiv and Stara Zagora. Usually viral infections are asymptomatic, but if there are they confused with symptoms caused by other viruses such as dengue, yellow fever, chikungunya and others.