cross contamination
i have contaminate the food by putting my dirty hand on the food.
keep food covered, store food in fridge and heat food properly when cooking.
Yes
If it gets into food yes! It is poisonous.
The common housefly is smaller than a dime, it has 2 wings and if veiwed through a microscope it has little prickly hairs all over it, they are nasty and they will get on your food and contaminate your food. So try to kill them asap and keep your food covered.
Yes, bleach fumes can contaminate food if the food is exposed to the fumes directly or if the fumes are present in the air around the food. It is important to keep bleach and food separate to prevent contamination.
No, it is not safe to consume food that has come into contact with roaches. Roaches can carry harmful bacteria and pathogens that can contaminate the food and make you sick. It is important to properly store and handle food to prevent contact with roaches and other pests.
pests contaminate food by landing on the food and leaving there waste ,if you may, like flies whenever they land they vomit, leave waste, and urine. pests also contaminate food just by carrying diseases.
through organisms which contaminate food like house fly
It is important to not handle food with an open wound because you could contaminate the food and there are many health risks. If you have an open wound you should wear a glove or not handle the food at all. It all depends on the wound.
Some behaviors that can contaminate food include toileting, not washing hands, chewing fingernails, picking nose, bad body odor, and scratching face or behind.
Because saliva contains bacteria from your mouth.