After 14 years on the market, the most profitable prescription drug in history, Lipitor, is going generic as patients, doctors and the pharmaceutical industry wait to see what will happen. Margaret Warner discusses the implications with Dr. Jerry Avorn of…
The world's largest drug maker, Pfizer Inc., announced Monday it is acquiring rival company Wyeth for about $68 billion, in the largest pharmaceutical sector takeover since 2000.
By PBS NewsHour
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