Answer:
unpasteurised(raw) milk and dairy products.
Explanation: raw milk can carry dangerous bacteria such as salmonella,E.coli, lesteria, campylobacter and others that cause food borne illness often called "food poisoning". These bacteria can seriously injure the health of anyone who drinks raw milk or eats products made from raw milk...
Dairy products are the top source of saturated fat in American diet, contributing to heart diseases, type 2 diabetes,and Alzheimer's disease.studies have also linked dairy to an increased risk of breast, ovarian and prostate cancers.
therefore I advise students who are on weight loss diet to avoid consuming raw milk and dairy products to be protected against infection