Mystery children’s illness: Doctor explains what symptoms to look for

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In the wake of three children in New York dying from Pediatric Multisystem Inflammatory Syndrome, a mystery illness that strikes children and is believed to be linked to the coronavirus, NBC medical correspondent Dr. John Torres tells TODAY that while the disease is very rare, parents should look for prolonged fever for more than 5 days; severe abdominal pain, diarrhea and vomiting; and blotchy blue or pale skin.