Lack of sleep can reduce the effectiveness of vaccines; Malaria vaccines could make the parasite worse;

> A study shows lack of sleep can reduce the effectiveness of vaccines. Story

> Researchers are working on vaccines for treating addiction to cocaine and other drugs. Article

> GlaxoSmithKline ($GSK) is shipping a flu vaccine which covers a new strain of the disease. News

> Novartis ($NVS) began shipment of Fluvirin for the 2012-2013 flu season. Release

> U.K. drugmaker Circassia Holdings is working on a new vaccine for cat allergies. Item

And Finally... Malaria vaccines could make the malaria parasite more virulent. More

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