Although many bacteria cause infection, the most commons are salmonella,  Clostridium perfringens,
Esherichia coli, Listeria monocytogenes ve Shigella.

Salmonella exists in many livestock’s and barnyard’s fowl’s intestine. So, raw or unbaked chicken,meat, fish and unpasteurized milks are good sources of salmonella. These foods must be well cooked.
Salmonella Protection

Meat and meat products should be bought from dependable origin.
Broken, [...]

Food poisoning is infection or intoxication due to consuming food or beverages. Food infectious is the poisoning that occur after consuming food which include harmful bacteria. Food intoxication is the poisoning that occur after consuming food which is contaminated by bacteria origin toxin.
Food poisoning is common disease, especially in summer months. Although, generally, it has [...]

The factors which cause foodborne diseases and food poisoning are chemical materials such as pesticides, detergents and plastics, natural food toxins, parasites and microorganisms such as bacteria, yeast and mold.
If the amount of chemical materials, which contaminated to food from outside or added for special aim, over limit, They may cause food poisoning.

Foods are contaminated [...]