Mad cow has nothing to do with chicken manure. Cows that already had mad cow disease were rendered and the resulting product was used in cattle feed. This infected even more cattle. The most common country for mad cow disease is Great Britain.
I seem to remember that a voluntary moratorium on animal protein in cattle feed was declared by the American feed industry a decade before most people had heard of mad cow, which is why we have had so few cases.
Some people believe that scrapie in sheep is the origin of mad cow disease. Others believe it already existed in India, and that bones from infected cattle were collected and sold for bone meal, which was then sold to Great Britain and used in cattle feed. There is no proof yet where it started or how long it has been around.
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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