Conventional vaccines function by instructing the human immune system to identify a virus or bacteria as a threat that needs to be combated. However, the newly developed vaccine takes a radically different approach, erasing the immune system's memory of a specific molecule.
Washington: Pakistan had about 120 atomic weapons, 10 more than India, in its nuclear arsenal last year, according to a new interactive infographic unveiled by the Bulletin of the Atomic Scientists.Designed by the Bulletin, founded
Chicago: The serious-faced physicians practice pulling on bulky white suits and helmets that make them look more like astronauts than doctors preparing to fight a deadly enemy.These training sessions at U.S. hospitals on Ebola alert
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