Well it could mean that you will walk new ground. However, it may mean that you have a bacteria on your foot or a rash. If it does not stop I would check it out. :) From your excellent description this does sound like some form of eczema or dermatitis (they both mean the same thing, 'inflamed skin').
GMOs in Food. Here is a summary of crops, foods and food ingredients have been genetically modified as of May, 2010: Currently Commercialized GM Crops in the U.S.: (Number in parentheses represents the estimated percentage that is genetically modified.). Currently commercialized GM crops in the U.S. include soy (94%), cotton (90%), canola (90%), sugar beets (95%), corn (88%), Hawaiian papaya (more than 50%), zucchini and yellow squash (over 24,000 acres). Other Sources of GMOs:
9 GMO Ingredients to Avoid. Because of the prevalence of soy and corn in processed foods, about 30,000 genetically modified food products sit on US grocery store shelves. Here are the top 9 GM ingredients to watch for: 1. SOY. GM since: 1996. How widespread: 94 percent of the US soybean crop was genetically modified in 2011, according to the USDA.