The Centers for Disease Control and Prevention issued a health alert to physicians Thursday on what has emerged as a rare but potentially deadly condition linked to COVID-19 in children.
The illness, which the CDC calls "multisystem inflammatory syndrome in children," or MIS-C, has been reported in at least 19 states and Washington, D.C. It was previously referred to as pediatric multisystem inflammatory syndrome, NBC News reports.
At least 110 cases have been reported in New York, and three young people — ages 5, 7 and 18 — have died. New Jersey has at least 17 cases, and California has six. Other states, such as Connecticut, Georgia, Kentucky, Ohio and Washington, have reported small numbers of cases.
Full coverage of the COVID-19 outbreak and how it impacts you and our communities
The CDC's health alert provides guidance for diagnosis of MIS-C. The diagnostic criteria include a fever of at least 100.4 degrees for at least 24 hours, evidence of inflammation in the body and hospitalization with problems in at least two organs (such as the heart, the kidneys or the lungs).
Read the full story at NBCNews.com.