HUMAN NUTRITION

Detailed explanation-1: -Bacterial contamination occurs when bacteria multiply on food and cause it to spoil. Eating that food can make you sick, either directly from the bacteria or from the toxins they release. There are three main types of foodborne illness from bacterial contamination ( 6, 7 ): Food intoxication or poisoning.

Detailed explanation-2: -Bacteria can enter your body through: a cut on your skin. eating or drinking contaminated food or water. breathing in droplets from an infected person.

Detailed explanation-3: -Sometimes bacteria multiply so rapidly they crowd out host tissues and disrupt normal function. Sometimes they kill cells and tissues outright. Sometimes they make toxins that can paralyze, destroy cells’ metabolic machinery, or precipitate a massive immune reaction that is itself toxic.