Prez battles deadly blood infection, possible permanent brain damage. Bill Clinton is secretly fighting serious health problems. The ex-President's recovery from heart bypass surgery has been far more difficult than the public has been told. And The ENQUIRER has uncovered bombshell news: Clinton may have suffered permanent brain damage. What's more, The ENQUIRER has also exclusively learned that he has been battling a deadly blood infection. That's the REAL story behind the recent disclosure that Clinton will not be campaigning extensively for Sen. John Kerry as the November presidential elections nears.