PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.

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Beginning in 35 seconds.

So why not switch on those interferons 24/7 in humans? Well in us, they also tend to cause lots of inflammation and cell damage. Like the symptoms you feel from the flu — a lot of that is your immune system's fault. But the key might be to do as the bats do.

PTERead Aloud: #157

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