Food poisoning is caused by consuming food or drink that is contaminated with germs or other harmful substances such as bacteria, viruses, parasites, or toxins
. These contaminants can enter the food at any stage, from production to preparation. Common sources of food poisoning include raw or undercooked meat, poultry, eggs, and seafood, as well as unwashed fruits and vegetables
. Symptoms of food poisoning typically include upset stomach, diarrhea, vomiting, and fever, and they can start within hours or several days after consuming the contaminated food
. It's important to practice food safety measures, such as cooking food thoroughly, washing hands and produce, and storing food properly, to reduce the risk of food poisoning