Watch before you eat: They maybe healthy or delicious, but these top 10 foods carry a high risk of contamination 1. EGGS One of the healthiest foods is also among the most unsafe. The salmonella bacteria, nurtured in the intestinal tracts of animals and birds, contaminates the eggs. The best way to ensure you don’t ingest that bacteria is to buy fresh eggs from a daily vendor. Do not buy ones that have been sitting in the heat for a while. Store eggs in the fridge, but no more than a week. If in doubt, test freshness by placing an egg in a bowl filled with water. If it sinks, it is fresh. Always cook the eggs and avoid using them raw in a recipe. 2. LEAFY GREENS Though they boast of immeasurable benefits, leafy veggies such as spinach, coriander, cabbage, chauli leaves and cauliflower can pose health risks. They may have been grown near rail tracks with dubious irrigation, and can be contaminated by E. coli, norovirus and salmonella. Sprayed by pesticides, the best way to eat such veg...