Vacation hot spot faces new CDC travel warning as outbreak cases continue climbing

Americans traveling to Costa Rica are being urged to take extra precautions after U.S. health officials issued a new travel warning over an outbreak of the mosquito-borne virus chikungunya.The Centers for Disease Control and Prevention (CDC) recently issued a Level 2 Travel Health Notice for Costa Rica's Guanacaste Province, where most cases have been reported in the popular beach destination of Playa Langosta.Known for its beaches, surfing and hiking, Guanacaste is one of Costa Rica's most popu