International travel has increased as a result of social development, advances in information and communication technologies, and improved life standards. Reports from the World Tourism Organization indicate that the global number of international tourists reached 1.2 billion in 2015, an increase of 4.6% from the previous year [1]. Tourism is also growing steadily in Turkey. According to the Turkish Statistical Institute, the number of passengers using airports for international departures reached 71 million in 2016 [2]. Increases in tourism also bring increases in travel-related diseases. Depending on the destination, 22-64% of tourists experience health problems [3]. Most of the conditions associated with infection are self-limiting diseases such as diarrhea and respiratory and skin infections [4,5]. Less than 1% of patients require hospitalization [6]. Noninfectious health problems that may occur during travel include car sickness, jet lag, venous thrombosis,