Our Fruitless War On Germs
Their ancestors began colonizing you the moment you came into the world, inches from the least sanitary part of your mother’s body, and their descendants will have their final feast on your corpse, and join you in death. There are thousands of different species, found in combinations “as unique as our DNA or our fingerprints,” says Stanford biologist David Relman, who is investigating the complex web of interactions microbes maintain with our digestive, immune and nervous systems....