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

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Commenting on an increase in suspected cases of 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 parents should be aware of the disease, but not deeply concerned because it is still very rare. He says signs to look for include four days of fever accompanied by a rash, abdominal pain, and diarrhea and vomiting.