The “Pig Pen” Effect: When Motion, Not Breathing, Spreads Infection
The “Pig Pen” Effect: When Motion, Not Breathing, Spreads Infection Back in the 1950s, cartoonist Charles Schulz introduced a new character into his world-famous Peanuts strip: Pig-Pen, an amiable boy known for the cloud of dirt and dust that follows him everywhere. “I’m a dust magnet!” Pig-Pen declared. In truth, we’re all dust magnets, and this […]
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