Foci of schistosomiasis exist in the southern Dhofar region and in Salalah, particularly in the coastal wadis. Meningococcal meningitis is endemic, predominantly Group A, but the vaccine is usually not necessary for naval and marine corps personnel. It should be considered if time in-country will be more than a few weeks. Unknown risk level. In many developing countries, indoor air pollution probably poses a significant health threat to persons with prolonged exposure.
Tobacco smoke poses the greatest long-term risk.
These risks may be minimized by eliminating avoidable exposures to tobacco smoke, etc. Climate Considerations Terrain is vast central desert plain with rugged mountains in north and south. During the summer months, temperatures can reach 48 degrees centigrade and dehydration must be considered. Dessert sandstorms, primarily during the summer months due to westerly winds out of Saudi Arabia, may cause eye and skin problems. Adequate fluids, eye and skin protection are recommended.