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Published on: 7/23/2025

Where is Naegleria fowleri commonly found?

Naegleria fowleri is commonly found in warm freshwater, such as lakes and hot springs, where it can cause infections if it enters the nose.

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Explanation

Naegleria fowleri is a type of amoeba that lives in warm freshwater environments. It is often found in places like lakes, rivers, and hot springs, especially during the summer months when the water is warm. This amoeba can cause a rare but severe brain infection if it enters the body through the nose.

Where You Might Find It:

  1. Warm Freshwater: Lakes, rivers, and hot springs are common habitats.
  2. Recreational Waters: It can be present in places where people swim or dive.

How It Affects People:

  • The amoeba enters the body through the nose and travels to the brain, leading to a serious infection.
  • It is important to be cautious when swimming in warm freshwater to prevent infection.

While Naegleria fowleri infections are rare, they are very serious. Being aware of the environments where this amoeba is found can help in taking precautions to avoid infection.

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