Causes â Acute Diarrhea. Most cases of acute, watery diarrhea are caused by viruses (viral gastroenteritis). The most common ones in children are rotavirus and in adults are norovirus (this is sometimes called âcruise ship diarrheaâ due to well publicized epidemics). Bacteria are a common cause of travelerâs diarrhea.auses â Acute Diarrhea. Most cases of acute, watery diarrhea are caused by viruses (viral gastroenteritis). The most common ones in children are rotavirus and in adults are norovirus (this is sometimes called âcruise ship diarrheaâ due to well publicized epidemics). Bacteria are a common cause of travelerâs diarrhea.
Founded in 1846, the Smithsonian is the world's largest museum, education, and research complex, consisting of 19 museums and galleries, the National Zoological Park, and nine research facilities. Mission and Vision. Shaping the future by preserving our heritage, discovering new knowledge, and sharing our resources with the world.
The National Air and Space Museum is the largest of 19 museums included in the Smithsonian Institution. The Museum's Director is assisted by three Associate Directors, who oversee Research and Curatorial Affairs; Management and Public Programs; and External Affairs.