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Berkshire Hathaway’s Operating Profit Jumps as Rates Lift Income  Bloomberg Berkshire Hathaway’s operating earnings surge 71% with record cash pile  CNN Warren Buffett’s Berkshire Hathaway Earnings Soar 71%  Investor’s Business Daily Berkshire Posts Gain in Profits, Boosted by U.S. Treasury Holdings  The New York Times Berkshire’s operating profit surges with boost from rates  Yahoo Finance source

Medical Mysteries: Her maddening cough had an unexpected cause  The Washington Postsource