immunity

The article analyzes statistical data on the incidence of diphtheria in the Russia at the end of the XX and the beginning of XXI century, provides absolute and relative intensive incidence rates in the country level, examines the patterns of the …

Helicobacter pylori is one of the most common pathogens in humans. H.pylori associated gastric diseases include chronic gastritis, gastric and duodenal peptic ulcer; moreover, role of this microorganism as a causative factor in the development of …