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:
Genetically modified (GM) foods are organisms that have had new genes added to themselves from other organisms. Being around since 1994, they are produced in a way that is very similar to genetic engineering.. Insect Resistance. Some GMO foods have been modified to make them more resistant to insects and other pests. A report from the University of California in San Diego states that toxic bacteria (yet safe for human use) can be added to crops to make them repel insects.