What rules should be followed to avoid infection with unicellular animals?

It is necessary to maintain the cleanliness of the premises, clothes and body, dishes, food, observe the rules of personal hygiene, the rules of storage and processing of food.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.