As a deficient virus due to the lack of envelope proteins,hepatitis D virus(HDV)causes chronic or fulminant“delta hepatitis”only in people with simultaneous h
Human noroviruses(NoV)are associated with large proportion of non-bacterial diarrhea outbreaks together with>50%of food-associated diarrheas.The function of his
Sarcopenia (“sarx” for muscle,“penia” for loss) is an important problem in the elderly. Although muscle loss is a part of natural aging, excessive loss that