Business Insider reports that some foods do not need to be washed at all, because cleaning them with water can cause poisoning and spread bacteria.
In their report, the experts mentioned foods that were recommended to be cooked immediately, without washing them with water:
The fungus is wet by its nature and is absorbent, and its washing will allow it to absorb large quantities of water, so just wipe it with a dry paper towel and get rid of any dirt stuck with it, for the speed of damage of this type of vegetables.
Prefabricated power. If there is a label inside the ready-made power pack, it invites you not to wash it. Follow the instructions, as the ready-made power is well washed and sterile.
Eggs .. Eggs come washed from the farm, and is protected with a crust can not be implemented by the bacteria to the inside, and if any impurities are suspended by you to wipe with a paper tissue.
Chicken .. Contrary to what many believe, washing the chicken before cooking it increases the risk of food poisoning. Experts warn against washing chickens in the kitchen sink, as this will enhance the chances of disease.