The U.S. Centers for Disease Control and Prevention (CDC) is investigating more than 100 cases of a mysterious form of hepatitis in children, saying that five have died so far.
Dr. Jay Butler, the CDC’s deputy director of infectious diseases, said during a briefing said the agency is investigating 109 cases of acute hepatitis, or liver inflammation, in 24 U.S. states and Puerto Rico. The cause of the outbreak is not yet clear, he stressed, adding that about half of the children had adenovirus infections, although Butler said the CDC doesn’t know yet if adenovirus is the actual cause.