Kam Look and her son Kai Chen of Worcester, MA had eaten mushrooms from a friend's backyard, believing they were safe to eat, the outlet wrote.
But the mushroom, known as a "death cap," had enough poison in its cap alone to kill two adults, the report says. The pair began experiencing symptoms within a few hours of eating the fungus, according to the outlet.
A rare, experimental drug was flown in from Philadelphia, and both patients eventually stabilized, the outlet said.
Click here for the full story from CBS News.
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