The wrap is often made of vinyl film, which, in addition to being clear and tough, clings to itself to seal the package tightly. It also allows meats to breathe, enhancing their appearance and extending their shelf life. While plastic goes a long way towards protecting you from other shoppers, there are two specific steps you can take to protect you and your family from foodborne disease. Shop for cold foods last. Get them home fast .
Bacteria thrive at room temperature.
After you shop, don't run errands or stop for gas. Get your groceries home and into the refrigerator fast. Wrap perishables in plastic. Cross-contamination can occur when juices from raw meat, fish or poultry come into contact with other foods, utensils or surfaces. To avoid cross-contamination when you shop, put these items in plastic bags before placing them in your cart so they won't drip on the other items.