The presence of the Helicobacter pylori bacteria in one or several biopsies was denominated a positive case of infection. 50 cases in the corpus of the stomach were positive for Helicobacter pylori while just 30 cases in the antral region were positive. A large number of these had moderate and severe bacterial loads Figure 7.
Se denominó caso positivo para infección por Helicobacter pylori a la presencia de la bacteria en una o varias biopsias; la prevalencia para Helicobacter pylori mostró 50 casos positivos en cuerpo y apenas 30 casos en región antral y un buen número con densidad de carga bacteriana moderada y severa figura 7.