A person can get sick from contaminated food because of microbes or toxins. When contaminated food is eaten, toxins or microbes are released into the gastrointestinal tract, causing vomiting and diarrhea.
Food-born illnesses are contracted from food, most often by eating, but rarely by food handlers and preparers. An example would be trichinosis -- the infection of a parasite acquired by eating certain insufficiently cooked meats.
Facts on foodborne illnesses are plentiful. Here are a few:Foodborne illnesses occur worldwide.There are many more unreported cases of foodborne illnesses than reported cases.The majority of foodborne illness cases are self-limiting and do not require hospitalization or medication.Not everyone exposed to a causative agent will necessarily become ill.Symptoms vary, depending upon the causative agent, the infective dose and the tolerance of the exposed individuals.
Biological hazards cause the most foodborne illnesses.
salmonella
Facts on foodborne illnesses are plentiful. Here are a few:Foodborne illnesses occur worldwide.There are many more unreported cases of foodborne illnesses than reported cases.The majority of foodborne illness cases are self-limiting and do not require hospitalization or medication.Not everyone exposed to a causative agent will necessarily become ill.Symptoms vary, depending upon the causative agent, the infective dose and the tolerance of the exposed individuals.
all the these
Their immune systems have weakened with age.
what precautions can be used to prevent foodborne illnesses
Foodborne illnesses can be caused by any of: Contaminants Improper food handling practices Food Allergies
no. food poisoning can only occur when you have spoiled meat or dairy products.If the tomatoes have been contaminated with pathogens, of course you could get sick. Many people have contracted foodborne illnesses from eating raw fruits and vegetables.
These are all important in preventing bacteria, which causes foodborne illnesses.
socio economic effects of food borne illness
Bacteria from uncleaned surfaces or uncooked food cause food borne illnesses.