Jon Cohen is a senior correspondent for Science. He’s based in Cardiff, California.
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17:11
Amid The Pandemic, Other Diseases Still Lurk
As resources are being devoted to fighting coronavirus, diseases like tuberculosis and HIV may resurge.
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11:52
As Ebola Infection Rates Decline, Will Vaccine Search Continue?
Will momentum for developing an Ebola vaccine and treatment stay on track as infection rates decrease?
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11:42
Ebola Vaccines Fast-Tracked As Outbreak Slows
Jon Cohen, a staff writer covering the outbreak for Science magazine, says that despite the vaccines’ success in monkeys, their efficacy in humans is far from guaranteed.