Very few people worry about short-term problems such as stomach upsets, vomiting or allergies. In addition, very few link these problems to foods they eat. 1990 Trust in information sources Canadians trust health professionals and consumer associations most for information on food safety. Much less concern is expressed over milk, cheese, eggs, juice, bread, cereals and honey. Pollution is the main concern in shellfish and fish, while pesticides are the major worry in fruits and vegetables.
Bacteria are of great concern for people who worry about the safety of chicken and red meat.
Administration of hormones is also a significant concern even though none are used in chicken production in Canada. This indicates a low level of public knowledge of some agricultural practices. About two-thirds of those who worry a lot about fruits and vegetables worry most about fresh products. Since pesticides are the main concern in fruits and vegetables, there seems to be a prevalent view that fresh produce has more pesticide residues than frozen or canned products. People who are concerned about fish and meat worry equally about fresh, frozen and canned products.