Little bits from germs might make you sleepy at night.
Scientists think tiny germ pieces could travel to your brain.
These pieces were found in parts of the brain that help us rest.
This helps us learn more about why we need good sleep.
1 day, 3 hours ago

Little bits from germs might make you sleepy at night.
Scientists think tiny germ pieces could travel to your brain.
These pieces were found in parts of the brain that help us rest.
This helps us learn more about why we need good sleep.
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