Watch white blood cells swarm and attack a parasite

The human body is such a magnificent thing. Just check out this video that shows how our immune system works. When a parasite finds its way inside a place where it clearly shouldn't be, white blood cells immediately start rushing to the rescue. It only takes a few seconds for the parasite to get swallowed. » 2/16/15 10:30pm 2/16/15 10:30pm

A Rare Genetic Mutation in These Siblings Makes Them Immune to Viruses

Viruses are incompetent but smart little things. Unable to make proteins on their own, they hijack ours for their own nefarious purposes. But what if we gave the viruses broken proteins? An incredibly rare genetic disorder in a brother and sister pair does exactly that, making them immune to many classes of viruses » 4/15/14 4:40pm 4/15/14 4:40pm