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Naegleria fowleri, also known as the brain-eating amoeba, is a species of the genus Naegleria. It belongs to the phylum Percolozoa and is classified as an amoeboflagellate excavate , [ 1 ] an organism capable of behaving as both an amoeba and a flagellate .
Unlike naegleriasis, which is usually seen in people with normal immune function, granulomatous amoebic encephalitis is usually seen in people with poor immune function, such as those with HIV/AIDS or leukemia. [48] Naegleriasis was the topic in Season 2 of the medical mystery drama House, M.D. in the two-part episode titled "Euphoria".
The term "brain-eating amoeba" has been used to refer to several microorganisms: Naegleria fowleri, which causes naegleriasis; Acanthamoeba spp., which causes the slow-acting infection acanthamoebiasis; Balamuthia mandrillaris, which causes balamuthiasis; Paravahlkampfia francinae, which causes a form of PAM; Sappinia pedata, which causes a ...
Brain-eating amoebas may be moving north as waters warm Recent data has not shown an increase in case reports over the past few years. In 2019, 2020, and 2021, three cases were reported to the CDC ...
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The amoeba is known as the “brain-eating amoeba” because it can cause a brain infection when water containing the amoeba goes up the nose, the health department said.
Bacteria function and reproduce as individual cells, but they can often aggregate in multicellular colonies. [54] Some species such as myxobacteria can aggregate into complex swarming structures, operating as multicellular groups as part of their life cycle , [ 55 ] or form clusters in bacterial colonies such as E.coli .
From 1962 to 2021, only four out of 154 people in the United States survived a brain-eating amoeba infection, according to the US Centers for Disease Control and Prevention.