The Race for an Ebola Vaccine

Description of efforts by the big drug companies to develop an Ebloa vaccine
THE NEW YORKER    By Vauhine Vara                        Nov. 25, 2014

"...why this race to create an Ebola vaccine among Merck, GlaxoSmithKline, and Johnson & Johnson—three of the world’s biggest drug manufacturers? For years, pharmaceutical companies didn’t invest much in vaccines, partly because they were so costly and complicated to produce: they’re often made out of live bacteria, which are notoriously difficult to work with. But, over the past several years, companies have realized that the difficulties of making vaccines could be an asset, because they can make it more difficult for generic-drug companies to create copycat versions than for prescription drugs. The vaccine market has also been growing more quickly than the prescription-drug market. The World Health Organization estimates, based on various sources, that global vaccine sales rose from five billion dollars in 2000 to twenty-four billion dollars last year...."

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