Publications, Data, & Statistics
Publications, Data, & Statistics
Reviews
- Cope JR, Ali IK. Primary amebic meningoencephalitis: what have we learned in the last 5 years? Curr Infect Dis Rep. 2016;18(10):31.
- Siddiqui R, Khan NA. Primary amoebic meningoencephalitis caused by Naegleria fowleri: An old enemy presenting new challenges.PLoS Negl Trop Dis. 2014;8(8):e3017.
- Visvesvara GS. Free-living amebae as opportunistic agents of human disease. J Neuroparasitol. 2010;1.
- Visvesvara GS, Moura H, Schuster FL. Pathogenic and opportunistic free-living amoebae: Acanthamoeba spp.,Balamuthia mandrillaris, Naegleria fowleri, and Sappinia diploidea. FEMS Immunol and Med Microbiol. 2007;50:1–26.
- Visvesvara GS. Pathogenic and Opportunistic Amebae. Manual of Clinical Microbiology, 9th ed. Murray PR, Baron EJ, Jorgensen JH, Landry ML, Pfaller MA, editors. Washington DC: ASM Press. 2007. p. 2082-91.
- Marciano-Cabral F, Cabral G. Acanthamoeba spp. as agents of disease in humans.Clin Microbiol Rev. 2003;16(2):273-307.
Tracking & Surveillance
- Capewell LG, Harris AM, Yoder JS, Cope JR, Eddy BA, Roy SL, Visvesvara GS, Fox LM, Beach MJ. J Ped Infect Dis. 2014;4(4):e68-75.
- Hlavsa MC, Roberts VA, Anderson AR, Hill VR, Kahler AM, Orr M, Garrison LE, Hicks LA, Newton A, Hilborn ED, Wade TJ, Beach MJ, Yoder JS. Surveillance for waterborne disease outbreaks and other health events associated with recreational water use — United States, 2007–2008. MMWR Surveill Summ. 2011;60:1-37.
- Yoder JS, Eddy BA, Visvesvara GS, Capewell L, Beach MJ. The epidemiology of primary amoebic meningoencephalitis in the USA, 1962-2008. Epidemiol Infect. 2010;138(7):968-75.
- Yoder J, Hlavsa M, Craun GF, Hill V, Roberts V, Yu P, Hicks LA, Alexander NT, Calderon RL, Roy SL, Beach MJ. Surveillance for waterborne disease and outbreaks associated with recreational water use and other aquatic facility-associated health events — United States, 2005–2006. [PDF – 72 pages] MMWR Surveill Summ. 2008;57:SS-9.
- Herwaldt BL, Craun GF, Stokes SL, Juranek DD. Waterborne-disease outbreaks, 1989-1990. [PDF – 22 pages] MMWR Surveill Summ. 1991;40:1-21.
Other recreational water-related MMWR Surveillance summaries can be found on the Surveillance Summaries for Waterborne Disease and Outbreaks page.
Sources of Infection & Risk Factors
- Ghanchi NK, Khan E, Khan A, Muhammad W, Malik FR, Zafar A. Naegleria fowleri meningoencephalitis associated with public water supply, Pakistan, 2014. Emerg Infect Dis. 2016;22(10):1835-7.
- Booth PJ, Bodager D, Slade TA, Jett S. Notes From the Field: Primary amebic meningoencephalitis associated with hot spring exposure during international travel — Seminole County, Florida, July 2014. MMWR Morb Mortal Wkly Rep. 2015;64(43):1226.
- Abrahams-Sandí E, Retana-Moreira L, Castro-Castillo A, Reyes-Batlle M, Lorenzo-Morales J. Fatal meningoencephalitis in child and isolation of Naegleria fowleri from hot springs in Costa Rica. Emerg Infect Dis. 2015;21(2)doi:10.3201/eid2102.141576.
- Cope JR, Ratard RC, Hill VR, Sokol T, Causey JJ, Yoder JS, Mirani G, Mull B, Mukerjee KA, Narayanan J, Doucet M, Qvarstrom Y, Poole CN, Akingbola OA, Ritter JM, Xiong Z, da Silva A, Roellig D, Van Dyke R, Stern H, Xiao L, Beach MJ. The first association of a primary amebic meningoencephalitis death with culturable Naegleria fowleri in tap water from a U.S. treated public drinking water system. Clin Infect Dis. 2015;60(8):e36-42.
- CDC. Primary amebic meningoencephalitis associated with ritual nasal rinsing — St. Thomas, U.S. Virgin Islands, 2012. MMWR Morb Mortal Wkly Rep. 2013;62(45):903.
- Yoder JS, Straif-Bourgeois S, Roy SL, Moore TA, Visvesvara GS, Ratard RC, Hill V, Wilson JD, Linscott AJ, Crager R, Kozak NA, Sriram R, Narayanan J, Mull B, Kahler AM, Schneeberger C, da Silva AJ, Beach MJ. Deaths from Naegleria fowleri associated with sinus irrigation with tap water: a review of the changing epidemiology of primary amebic meningoencephalitis. Clin Infect Dis. 2012;1-7.
- Kemble SK, Lynfield R, DeVries AS, Drehner DM, Pomputius WF 3rd, Beach MJ, Visvesvara GS, da Silva AJ, Hill VR, Yoder JS, Xiao L, Smith KE, Danila R. Fatal Naegleria fowleri infection acquired in Minnesota: possible expanded range of a deadly thermophilic organism. Clin Infect Dis. 2012;54:805-9.
- Tuppeny M. Primary amoebic meningoencephalitis with subsequent organ procurement: a case study. J Neurosci Nurs. 2011;43(5):274-9.
- Yoder JS, Eddy BA, Visvesvara GS, Capewell L, Beach MJ. The epidemiology of primary amoebic meningoencephalitis in the USA, 1962-2008. Epidemiol Infect. 2010;138(7):968-75.
- Puzon GJ, Lancaster JA, Wylie JT, Plumb IJ. Rapid detection of Naegleria fowleri in water distribution pipeline biofilms and drinking water samples. Environ Sci Technol. 2009;43(17):6691-6.
- US Census Bureau. Statistical Abstract of the United States: 2012. Arts, Recreation, and Travel: Participation in Selected Sports Activities 2009. [XLS – 1 MB] 2013.
- Bennett WM, Nespral JF, Rosson MW, McEvoy KM. Use of organs for transplantation from a donor with primary meningoencephalitis due to Naegleria fowleri. Am J Transplant. 2008;8:1334-5.
- Blair B, Sarkar P, Bright KR, Marciano-Cabral F, Gerba CP. Naegleria fowleri in well water. Emerg Infect Dis. 2008;14:1499-501.
- Visvesvara GS, De Jonckheere JF, Sriram R, Daft B. Isolation and molecular typing of Naegleria fowleri from the brain of a cow that died of primary amebic meningoencephalitis. J Clin Microbiol. 2005;43(8):4203-4.
- Maclean RC, Richardson DJ, LePardo R, Marciano-Cabral F. The identification of Naegleria fowleri from water and soil samples by nested PCR. Parasitol Res 2004;93:211.
- Ettinger MR, Webb SR, Harris SA, McIninch SP, C Garman G, Brown BL. Distribution of free-living amoebae in James River, Virginia, USA. Parasitol Res. 2003;89(1):6-15.
- Sheehan KB, Fagg JA, Ferris MJ, Henson JM. PCR detection and analysis of the free-living amoeba Naegleria in hot springs in Yellowstone and Grand Teton National Parks. Appl Environ Microbiol. 2003;69(10):5914-8.
- Cabanes PA, Wallet F, Pringuez E, Pernin P. Assessing the risk of primary amoebic meningoencephalitis from swimming in the presence of environmental Naegleria fowleri. Appl Environ Microbiol. 2001;67(7):2927-31.
- John DT, Howard MJ. Seasonal distribution of pathogenic free-living amebae in Oklahoma waters. Parasitol Res 1995;81(3):193–201.
- Dorsch MM, Cameron AS, Robinson BS. The epidemiology and control of primary amoebic meningoencephalitis with particular reference to South Australia. Trans R Soc Trop Med Hyg. 1983;77(3):372-7
- John DT, Nussbaum SL. Naegleria fowleri infection acquired by mice through swimming in amebae-contaminated water. J Parasitol. 1983;69(5):871-4.
- Sykora JK, Keleti G, Martinez AJ. Occurrence and pathogenicity of Naegleria fowleri in artificially heated waters. Appl and Envion Microbiol. 1983;45:974-9.
- Duma RJ. Study of pathogenic free-living amebas in fresh-water lakes in Virginia. EPA Publication. 1980;EPA-PB-126369, Summary, 1981 is EPA-600/S1-80-037.
- Wellings FM, Amuso PT, Chang SL, Lewis AL. Isolation and identification of pathogenic Naegleria from Florida lakes. Appl Environ Microbiol. 1977;34(6):661–7.
- Stevens AR, Tyndall RL, Coutant CC, Willaert E. Isolation of the etiological agent of primary amoebic meningoencephalitis from artificially heated waters. Appl Environ Microbiol. 1977;34(6):701-5.
- Griffin JL. Temperature tolerance of pathogenic and nonpathogenic free-living amoebas. Science. 1972;178(4063):869-70.
- Anderson K, Jamieson A. Primary amoebic meningoencephalitis. Lancet. 1972;1(7756):902–3.
- dos Santos Neto G. Fatal primary amebic meningoencephalitis. A retrospective study in Richmond, Virginia. Am J Clin Pathol. 2016;54(5):737-42.
Diagnosis/Detection/Methods Development
- Visvesvara GS. Amebic meningoencephalitides and keratitis: challenges in diagnosis and treatment. Curr Opin Infect Dis. 2010 Dec;23(6):590-4.
- Visvesvara GS. Parasite Culture: Acanthamoeba and Naegleria spp. In: Garcia LS, editor. Clinical Microbiology Procedures Handbook. 3rd ed. Washington, DC: ASM Press; 2010.
- da Rocha-Azevedo B, Tanowitz HB, Marciano-Cabral F. Diagnosis of infections caused by pathogenic free-living amoebae. Interdiscip Perspect Infect Dis. 2009;2009:251406.
- Qvarnstrom Y, Visvesvara GS, Sriram R, da Silva AJ. Multiplex real-time PCR assay for simultaneous detection of Acanthamoeba spp., Balamuthia mandrillaris, and Naegleria fowleri. J Clin Microbiol. 2006;44(10):3589-95.
- Robinson BS, Monis PT, Dobson PJ. Rapid, sensitive, and discriminating identification of Naegleria spp. by real-time PCR and melting-curve analysis. Appl Environ Microbiol. 2006;72(9):5857-63.
- Marciano-Cabral F, MacLean R, Mensah A, LaPat-Polasko L. Identification of Naegleria fowleri in domestic water sources by nested PCR. Appl Environ Microbiol. 2003;69(10):5864-9.
- Mull BJ, Jothikumar N, Hill VR. Improved method for the detection and quantification of Naegleria fowleri in water and sediment using immunomagnetic separation and real-time PCR. J Parasitol Res. 2013;doi:10.1155/2013/608367.
Treatment
- Cope JR, Conrad DA, Cohen N, Cotilla M, DaSilva A, Jackson J, Visvesvara GS. Use of the novel therapeutic agent miltefosine for the treatment of primary amebic meningoencephalitis: report of 1 fatal and 1 surviving case. Clin Infect Dis. 2016;62(6):774-6.
- Linam WM, Ahmed M, Cope JR, Chu C, Visvesvara GS, da Silva AJ, Qvarnstrom Y, Green J. Successful treatment of an adolescent with Naegleria fowleri primary amebic meningoencephalitis. Pediatrics. 2015;135(3):e744-8.
- Capewell LG, Harris AM, Yoder JS, Cope JR, Eddy BA, Roy SL, Visvesvara GS, Fox LM, Beach MJ. Diagnosis, clinical course, and treatment of primary amoebic meningoencephalitis in the United States, 1937–2013. J Ped Infect Dis. 2014;4(4):e68-75.
- CDC. Investigational drug available directly from CDC for the treatment of infections with free-living amebae. MMWR Morb Mortal Wkly Rep. 2013;62(33):666.
- Martínez DY, Seas C, Bravo F, Legua P, Ramos C, Cabello AM, Gotuzzo E. Successful treatment of Balamuthia mandrillaris amoebic infection with extensive neurological and cutaneous involvement. Clin Infect Dis. 2010;51:e7-11.
- Walochnik J, Obwaller A, Gruber F, Mildner M, Tschachler E, Suchomel M, Duchene M, Auer H. Anti-Acanthamoeba efficacy and toxicity of miltefosine in an organotypic skin equivalent. J Antimicrob Chemother. 2009;64:539-45.
- Kim JH, Jung SY, Lee YJ, Song KJ, Kwon D, Kim K, Park S, Im KI, Shin HJ. Effect of therapeutic chemical agents in vitro and on experimental meningoencephalitis due to Naegleria fowleri. [PDF – 7 pages] Antimicrob Agents Chemother. 2008;52:4010-6.
- Aichelburg AC, Walochnik J, Assadian O, Prosch H, Steuer A, Perneczky G, Visvesvara GS, Aspöck H, Vetter N. Successful treatment of disseminated Acanthamoeba sp. infection with miltefosine. [PDF – 4 pages] Emerg Infect Dis. 2008;14:1743-6.
- Soltow SM, Brenner GM. Synergistic activities of azithromycin and amphotericin B against Naegleria fowleri in vitro and in a mouse model of primary amebic meningoencephalitis. [PDF – 5 pages] Antimicrob Agents Chemother. 2007;51:23–7.
- Schuster FL, Guglielmo BJ, Visvesvara GS. In-vitro activity of miltefosine and voriconazole on clinical isolates of free-living amebas: Balamuthia mandrillaris, Acanthamoeba spp., and Naegleria fowleri. J Eukaryot Microbiol. 2006;53:121-6.
- Vargas-Zepeda J, Gomez-Alcala AV, Vasquez-Morales JA, Licea-Amaya L, De Jonckheere JF, Lores-Villa F. Successful treatment of Naegleria PAM using IV amphotericin B, fluconazole, and rifampin. Arch Med Res. 2005;36(1):83-6.
- Schuster FL, Visvesvara GS. Free-living opportunistic and non-opportunistic pathogens of humans and animals. Int J Parasitiol. 2004;34(9):1001-27.
- Schuster FL, Visvesvara GS. Opportunistic amebae: challenges in prophylaxis and treatment. Drug Resist Updat. 2004;7(1):41-51.
- Deetz TR, Sawyer MH, Billman G, Schuster FL, Visvesvara GS. Successful treatment of Balamuthia amebic encephalitis: presentation of 2 cases. Clin Infect Dis. 2003;37:1304-12.
- Goswick SM, Brenner GM. Activities of azithromycin and amphotericin B against Naegleria fowleri in vitro and in a mouse model of primary amebic meningoencephalitis. [PDF – 5 pages] Antimicrob Agents Chemother. 2003;47:524-8.
- Goswick SM, Brenner GM. Activities of therapeutic agents against Naegleria fowleri in vitro and in a mouse model of primary amebic meningoencephalitis. J Parasitol. 2003;89(4):837-42.
- Jain R, Prabhaker S, Modi M, Bhatia R, Sehgal R. Naegleria meningitis: A rare survival. Neurol India. 2002;50(4):470-2.
- Kaminsky R. Miltefosine Zentaris. Curr Opin Investig Drugs. 2002;3(4):550-4.
- Seidel J, Harmatz P, Visvesvara GS, Cohen A, Edwards J, Turner J. Successful treatment of primary amebic meningoencephalitis. New Engl J Med. 1982;306:346-8.
- Ferrante A. Comparative sensitivity of Naegleria fowleri to amphotericin B and amphotericin B methyl ester. Trans R Soc Trop Med Hyg. 1982;76(4):476-8.
- Lee KK, Karr SL Jr, Wong MM, Hoeprich PD. In vitro susceptibilities of Naegleria fowleri strain HB-1 to selected antimicrobial agents, singly and in combination. Antimicrob Agents Chemother. 1979;16:217-20.
Transplantation
- Roy SL, Metzger R, Chen JG, Laham FR, Martin M, Kipper SW, Smith LE, Lyon GM 3rd, Haffner J, Ross JE, Rye AK, Johnson W, Bodager D, Friedman M, Walsh DJ, Collins C, Inman B, Davis BJ, Robinson T, Paddock C, Zaki SR, Kuehnert M, DaSilva A, Qvarnstrom Y, Sriram R, Visvesvara GS. Risk for transmission of Naegleria fowleri from solid organ transplantation. Am J Transplant. 2014;14(1):163-71.
- Kramer MH, Lerner CJ, Visvesvara GS. Kidney and liver transplants from a donor infected with Naegleria fowleri. J Clin Micro. 1997;35:1032-3.
Environmental Conditions & Pathogen Survival
- Sarkar P, Gerba C. Inactivation of Naegleria fowleri by chlorine and ultraviolet light. J AWWA. 2012;104(3):51-2.
- Visvesvara G, Yoder J, Beach MJ. Primary amebic meningoencephalitis Chapter 73, pgs 442-7. In: Netter’s Infectious Diseases, Eds. Yong EC, Stevens DL. Elsevier Saunders. Philadelphia, PA. 2012.
- Visvesvara GS, De Jonckheere JF, Sriram R, Daft B. Isolation and molecular typing of Naegleria fowleri from the brain of a cow that died of primary amebic meningoencephalitis. J Clin Microbiol. 2005;43:4203-4.
- Tiewchaloren S, Junnu V. Factors affecting the viability of pathogenic Naegleria species isolated from Thai patients. J Trop Med Parasitol. 1999;22:15-21.
- Lozano-Alarcón F, Bradley GA, Houser BS, Visvesvara GS. Primary amebic meningoencephalitis due to Naegleria fowleri in a South American tapir. Vet Pathol. 1997;34(3):239-43.
- John DT, John RA. Cytopathogenicity of Naegleria fowleri in mammalian cell cultures. Parasitol Res. 1989;76(1):20-5.
- Robinson BS, Christy PE. Disinfection of water for control of amoebae. Water. 1984;September:21-4.
- Rice EW, Hoff JC, Schaefer FW 3rd. Inactivation of Giardia cysts by chlorine. [PDF – 2 pages] Appl Environ Microbiol. 1982;43:250-1.
- Jarroll EL, Bingham AK, Meyer EA. Effect of chlorine on Giardia lamblia cyst viability. [PDF – 5 pages] Appl Environ Microbiol. 1981;41:483-7.
- Cursons RT, Brown TJ, Keys EA. Effect of disinfectants on pathogenic free-living amoebae: in axenic conditions. [PDF – 5 pages] Appl Environ Microbiol. 1980;40:62-6.
- Chang SL. Resistance of pathogenic Naegleria to some common physical and chemical agents. [PDF – 8 pages] Appl Environ Microbiol. 1978;35:368-75.
- Stevens AR, Tyndall RL, Coutant CC, Willaert E. Isolation of the etiological agent of primary amoebic meningoencephalitis from artificially heated waters. [PDF – 5 pages] Appl Environ Micro. 1977;34(6):701-5.
- De Jonckheere J, van de Voorde H. Differences in destruction of cysts of pathogenic and nonpathogenic Naegleria and Acanthamoeba by chlorine. [PDF – 4 pages] Appl Environ Microbiol. 1976;31:294-7. (1 mg/l for an hour for cysts)
- Griffin JL. Temperature tolerance of pathogenic and nonpathogenic free-living amoebas. Science. 1972;178(4063):869-70.
- SN Gustavo. Fatal primary amebic meningoencephalitis. A retrospective study in Richmond, Virginia. Am J Clin Pathol. 1970;54:737-42.
- Butt CG. Primary amebic meningoencephalitis. N Engl J Med. 1966;274:1473-6.
- Fowler M, Carter RF. Acute pyogenic meningitis probably due to Acanthamoeba sp.: a preliminary report. [PDF – 4 pages] Br Med J. 1965;2:740-2.
Environmental Occurrence
- Marciano-Cabral F, Cabral G. The immune response to Naegleria fowleri amebae and pathogenesis of infection. FEMS Immunol Med Microbiol. 2007;51(2):243-59.
- Visvesvara GS, De Jonckheere JF, Marciano-Cabral F, Schuster FL. Morphologic and molecular identification of Naegleria dunnebackei n. sp. isolated from a water sample. J Eukaryot Microbiol. 2005;52:523-31.
Case Reports
- Cope JR, Conrad DA, Cohen N, Cotilla M, DaSilva A, Jackson J, Visvesvara GS. Use of the novel therapeutic agent miltefosine for the treatment of primary amebic meningoencephalitis: report of 1 fatal and 1 surviving case. Clin Infect Dis. 2015;62(6):774-6.
- Linam WM, Ahmed M, Cope JR, Chu C, Visvesvara GS, da Silva AJ, Qvarnstrom Y, Green J. Successful treatment of an adolescent with Naegleria fowleri primary amebic meningoencephalitis. Pediatrics. 2015;135(3):e744-8.
- Booth PJ, Bodager D, Slade TA, Jett S. Notes from the field: primary amebic meningoencephalitis associated with hot spring exposure during international travel — Seminole County, Florida, July 2014. MMWR Morb Mortal Wkly Rep. 2015;64(43):1226.
- Cope JR, Ratard RC, Hill VR, Sokol T, Causey JJ, Yoder JS, Mirani G, Mull B, Mukerjee KA, Narayanan J, Doucet M, Qvarstrom Y, Poole CN, Akingbola OA, Ritter JM, Xiong Z, da Silva A, Roellig D, Van Dyke R, Stern H, Xiao L, Beach MJ. The first association of a primary amebic meningoencephalitis death with culturable Naegleria fowleri in tap water from a U.S. treated public drinking water system. Clin Infect Dis. 2015;60(8):e36-42.
- CDC. Primary amebic meningoencephalitis associated with ritual nasal rinsing — St. Thomas, U.S. Virgin Islands, 2012. MMWR Morb Mortal Wkly Rep. 2013;62(45):903.
- Yoder JS, Straif-Bourgeois S, Roy SL, Moore TA, Visvesvara GS, Ratard RC, Hill V, Wilson JD, Linscott AJ, Crager R, Kozak NA, Sriram R, Narayanan J, Mull B, Kahler AM, Schneeberger C, da Silva AJ, Beach MJ. Deaths from Naegleria fowleri associated with sinus irrigation with tap water: a review of the changing epidemiology of primary amebic meningoencephalitis. Clin Infect Dis. 2012;1-7.
- Shakoor S, Beg MA, Mahmood SF, Bandea R, Sriram R, Noman F, Ali F, Visvesvara GS, Zafar A. Primary amebic meningoencephalitis caused by Naegleria fowleri, Karachi, Pakistan. [PDF – 4 pages] Emerg Infect Dis. 2011:17;258-61.
- CDC. Primary amebic meningoencephalitis—Arizona, Florida and Texas, 2007. MMWR Morb Mortal Wkly Rep. 2008;57(21):573-7.
- CDC. Primary amebic meningoencephalitis—Georgia, 2002. MMWR Morb Mortal Wkly Rep. 2003;52(40):962-4.
- CDC. Primary amebic meningoencephalitis—North Carolina, 1991. MMWR Morb Mortal Wkly Rep. 1992;41(25):437-40.
- CDC. Primary amebic meningoencephalitis—California, Florida, New York. MMWR Morb Mortal Wkly Rep. 1978;27:343-4.
- Page last reviewed: February 28, 2017
- Page last updated: February 28, 2017
- Content source: