CDC confirms Nebraska child died of brain-eating amoeba one month after similar case in Iowa

Federal health officials confirmed Friday that a Nebraska child died from a rare infection caused by a brain-eating amoeba after swimming in a river near Omaha.

The Centers for Disease Control and Prevention confirmed the presence of the naegleria fowleri amoeba in the child, according to the Douglas County Department of Health in Omaha.

Health officials believe the child became infected while swimming Sunday in the Elkhorn River, a few miles west of Omaha. Authorities have not released the child's name.

People are usually infected when water containing the amoeba enters the body through the nose while swimming in or diving into lakes and rivers. Other sources have been documented, including tainted tap water in a Houston-area city in 2020.

It is the second death in the Midwest this summer from primary amebic meningoencephalitis, an infection caused by the amoeba that has proved fatal in 97% of reported cases. A Missouri resident died of the infection in July after swimming at Lake of Three Fires in southwestern Iowa, health officials have said.

More: Missouri resident infected by rare 'brain-eating amoeba' Naegleria fowleri dies; southern Iowa beach remains closed

Symptoms of the infection include fever, headache, nausea or vomiting, progressing to a stiff neck, loss of balance, hallucinations and seizures.

The CDC says naegleria fowleri infections are rare, with about three cases in the United States every year. There were 154 cases reported between 1962 and 2021 in the U.S., with only four survivors. Only about 430 cases have ever been documented globally.

In the U.S., infections from the amoeba typically occur in southern states because the amoeba thrives in waters that are warmer than 86 degrees Fahrenheit (30 Celsius). But infections have migrated north in recent years, including two cases in Minnesota since 2010.

Symptoms of Naegleria fowleri infection

The infection can headaches, fever, nausea and vomiting, according to USA Today. A more developed infection can cause a stiff neck, seizures and a coma. The CDC says it has a fatality rate of over 97%.

People who experience the following symptoms after swimming in any warm body of water should contact their health care provider immediately, the Iowa Department of Health and Human Services said in a news release.

  • Severe headache

  • Fever

  • Nausea

  • Vomiting

  • Stiff neck

  • Seizures

  • Altered mental status

  • Hallucinations

How to reduce the risk of getting a Naegleria fowleri infection

In the news release, state officials said the following precautions can help reduce the risk of infection.

  • Hold your nose shut, use nose clips, or keep your head above water when taking part in water-related activities in bodies of warm freshwater.

  • Avoid water-related activities in warm freshwater during periods of high water temperature.

  • Avoid digging in, or stirring up, the sediment while taking part in water-related activities in shallow, warm freshwater areas.

This article originally appeared on Des Moines Register: Midwest's second brain-eating amoeba death after Iowa case in July