prev next front |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 |11 |12 |13 |14 |review
Entamoeba histolytica can be transsmited by the cycle anal- hand- mounth, if the hands were not wash after defecating and/or before to eat.

Bad preparation of meals (they are not washed) and/ or the drink water is contaminated and is not boil.

The street vendor of meals has not a place for wash his hands and he's handling the meals.