WHAT BILL GATES THINKS ABOUT DRUG COMPANIES.

Says Gates: “If you 15 years ago had said, ‘How important are vaccines to these various businesses?’ They would have said, “You know, our drug businesses are going to do so well. And vaccines are so tough, particularly because of liability issues.’”

But vaccines, Gates argues, “actually have more impact on health than all the new drugs.” And the pharmaceutical businesses didn’t do as well as expected. For Pfizer, for instance, a big bet on a Lipitor follow-up went down in flames when the drug turned out to increase, not decrease, the death rate. But now Pfizer is betting big on a vaccine, called Prevnar, against the pneumococcus bacteria. After Lipitor loses patent protection, Prevnar may well be the company’s top seller.

Read the whole thing.