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Spot A Sicky

We humans have the innate ability to tell whether or not someone is sick, even at the onset of infection. Of course, if someone is doubled over hacking and coughing that's a telltale sign. But even when someone has initially caught the bug, subtle clues are evident that we have the ability to pick up on. A study was done where individuals viewed photos of people who had just been injected with E coli or a placebo. The viewers were able to successfully differentiate.

Here are some signs: pale lips, a downward turn of the mouth, and droopy eyelids.

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