The vaccine also reduced by 66.5% the number of cases of postherpetic neuralgia and reduced the severity and duration of pain and discomfort associated with shingles, by 61.1%.
The processing of meat, by adding preservatives such as salt or sodium nitrite to prevent the growth of germs, or smoking the meat to preserve or enhance color and flavor, may add compounds that might increase the potential of these foods to cause cancer.oncern about the possible effects of food additives on health, including cancer, is one reason that many people are now interested in organic foods. Organic foods are often promoted as an alternative to foods grown with conventional methods that use chemical pesticides and herbicides, hormones, or antibiotics.
Processed deli meats tend to have added preservatives and coloring. Fresh eggs and dairy products, including milk, cheese, yogurt and cottage cheese, especially those that are organic and from high-quality sources, do not tend to contain colorings and preservatives.resh fruits and vegetables are not only high in vitamins, minerals and other nutrients, but they are not as likely as other foods are to contain colorings and preservatives. Read ingredient labels on canned and frozen fruits and vegetables, because some of these packaged foods contain colorings and preservatives.