if our skin cells are constantly dying and being replaced by new ones, how can a bad sunburn turn into cancer YEARS down the line?
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I ave a similar question!
I was stung my a jellyfish and a spiny caterpillar about 3 week ago.
The area on my arm STILL starts itching sometimes, and has things looking like mosquito-bites.
How can that be, 3 weeks after the fact?
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