How your pet can make you ill

Pets give us companionship and affection, but they can also give us diseases. Although it is rare to get sick from our furry and feathered friends, some outbreaks seem to crop up perennially.

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Here's what gave Letterman his edge

I appeared numerous times on the Letterman show when he was on NBC. But I can’t say I knew David Letterman at all. With Dave, like Conan and Jay, the host and guest don’t generally speak that much. The host has a show to do, after all.

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