The United States Center for Disease Control and Prevention (CDC) reported this Friday, May 6, that they are investigating. 109 cases and five deaths For Severe childhood hepatitis To determine if adenovirus can be a major cause of infection in the country.

These cases have been detected in the last seven months in 25 states and territories of the country, with more than 90% of the cases being patients. Hospitalized And 14% require a liver transplant.

Most of the patients – all of them minors – recovered and were released from the hospital.

CDC Deputy Director of Infectious Diseases Jay Butler told reporters in an interview that the cause was unclear. Types of hepatitis in children He noted that experts have looked at different causes of viral hepatitis, but have not found them in each case.


In more than 50% of patients with severe childhood hepatitis, a Adenovirus infectionHowever, it is not yet clear if it is the cause of the disease.

Is adenovirus The common virus Which usually causes cold or flu symptoms.

Butler stressed that scientists still do not know what role they may play in triggering Illness Other factors such as the environment, medication or other potential infections that can occur in children.

Covid vaccine is not related

What they have denied is that the Covid-19 vaccine is behind it Hepatitis classSince the average age of the patients was two years, most of them were not vaccinated against coronavirus.

Still, whether the CDC is investigating Severe childhood hepatitis It has some association with the SARS-Cov-2 virus, which causes Covid-19, although in nine cases in Alabama, the first of these liver diseases found in the United States has not been previously infected with the coronavirus.

“It’s important to note that this is a growing situation and we’re throwing a wide net to help expand our understanding,” Butler said.

Assurance message

Despite this information, the CDC chief wanted to launch one Assurance message Parents and recall that “severe hepatitis in children is rare”.

“Parents should take standard precautions to prevent viral infections, e.g. Hand washingCover yourself when coughing or sneezing, do not touch your eyes, nose or mouth and avoid those who are sick, ”he listed.

He explained that the symptoms of hepatitis include vomiting, dark urine, light-colored stools and yellow skin.

In late April, the CDC issued a national warning of a serious childhood hepatitis outbreak in Alabama, with nine cases pending.

The CDC is currently investigating cases in that state and in Arizona, California, Colorado, Delaware, Florida, Georgia, Idaho, Illinois, Indiana, Louisiana, Michigan, Minnesota, Missouri, North Carolina, North Dakota, Nebraska, and New York. , Pennsylvania, Puerto Rico, Tennessee, Texas, Washington and Wisconsin.

According to the World Health Organization (WHO), more than 200 cases of acute pediatric hepatitis of unknown origin have been reported in various countries.

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