Alan Alda opens up about his Parkinson’s disease diagnosis

Appearing Tuesday on "CBS This Morning," Alan Alda, the former "M.A.S.H." star said he was diagnosed with Parkinson's disease three and a half years ago. Alda says he expects a tabloid will soon publish a story about his diagnosis.
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Appearing Tuesday on "CBS This Morning," Alan Alda, the former "M.A.S.H." star said he was diagnosed with Parkinson's disease three and a half years ago. Alda says he expects a tabloid will soon publish a story about his diagnosis.