AP - Traveling to Africa or Southeast Asia? Malaria and dengue fever are the big worries. In the Caribbean and South America, it's infections from worms and other parasites. In south-central Asia, respiratory illness.

AP - Traveling to Africa or Southeast Asia? Malaria and dengue fever are the big worries. In the Caribbean and South America, it's infections from worms and other parasites. In south-central Asia, respiratory illness.