Norovirus
NOROVIRUSNorovirus (NoV), causing the winter vomiting disease, is today recognized as the most important agent of acute human gastroenteritisThe etiology of diarrheas can involve several agents, such as viruses, bacteria, and parasites. Bacterial agents are relatively more important in developing countries, whereas viral agents are more relevant in industrialized countries. The importance of these agents is related to hygiene and sanitation conditions for the population1. In 1972, a 27-nm vir...