Foodborne parasites pose a significant risk to food safety. These microscopic organisms, including amoebas, nematodes, hookworms, and tapeworms, can cause many health problems once they are introduced into the human body. Symptoms of parasitic infections can include indigestion, gastrointestinal infections, anemia, and colitis. Although parasites are often invisible to the naked eye and odorless, they can be eliminated through good hygiene and proper cooking. To protect yourself and your loved ones, it is important to know which foods may contain harmful parasites. This article lists common foods to watch out for to prevent parasite-related health risks.
Common foods that can cause parasitic infections
Undercooked meats (pork, beef, and fish)
Raw or undercooked meats, including pork, beef, and fish, can contain parasites such as tapeworms and roundworms. These parasites are transmitted when the meat has not reached the correct internal temperature. For example, undercooked pork can contain the parasite Trichinella, which causes trichinosis, and fish can contain the Anisakis nematode, which causes anisakiasis. These parasites can cause serious health problems, so it is important to cook the meat thoroughly.
Unwashed fruits and vegetables
Fresh produce that is not properly washed or peeled can carry parasites such as Toxoplasma gondii (which causes toxoplasmosis) and Giardia (which causes giardiasis). The soil in which fruits and vegetables are grown may be contaminated, and improper handling during transport or at the market can lead to contamination. Proper washing is essential to reduce the risk of infection.
Unpasteurized Dairy Products
Raw milk, cheese, and yogurt can contain dangerous parasites such as Cryptosporidium and Giardia. These parasites are resistant to common cleaning and disinfection methods, making raw dairy products a significant risk. Pasteurization kills harmful microorganisms and makes the products safer to consume.
continued on the next page
