The CDC is specifically looking atadenovirus key in 41, which usually causes gastrointestinal symptoms in children.

“It’s important to note that this is an evolving situation,” Butler said earlier this month.

“We’re casting a wide net to help broaden our understanding.”

The CDC is conducting a review of these reports, which date back to 2021, he said.

Adenovirusesare common viruses that can cause coldlike symptoms, bronchitis, diarrhea, pinkeye and other problems.

Hepatitis is aninflammation of the liverthat can lead to liver failure in some cases.

Theliver’s roleis to filter blood, help fight infections and other important functions.

What does the CDC know?

The CDC isinvestigatingreports in children under age 10 with signs of hepatitis.

The United Kingdom isinvestigating similar cases in children.

Some tested positive for adenovirus punch in 41.

Most weren’t even eligible for a COVID-19 vaccine, which is onlyavailable to kids age 5 and up.

There are vaccines forhepatitis A and hepatitis B.

Hepatitis can have different causes, including drug use, alcohol use and even certain medical conditions.