Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010

Background: Marine turtles of all species are capable of being toxic. On 17 October 2010, health authorities in the Federated States of Micronesia were notified of the sudden death of three children and the sickening of approximately 20 other people on Murilo Atoll in Chuuk State. The illnesses were...

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Main Authors: Boris Pavlin, Jennie Musto, Moses Pretrick, Joannes Sarofalpiy, Perpetua Sappa, Siana Shapucy, Jacobus Kool
Format: Article
Language:English
Published: World Health Organization Regional Office for the Western Pacific 2015-01-01
Series:Western Pacific Surveillance and Response
Subjects:
Online Access:http://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/283/437
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author Boris Pavlin
Jennie Musto
Moses Pretrick
Joannes Sarofalpiy
Perpetua Sappa
Siana Shapucy
Jacobus Kool
author_facet Boris Pavlin
Jennie Musto
Moses Pretrick
Joannes Sarofalpiy
Perpetua Sappa
Siana Shapucy
Jacobus Kool
author_sort Boris Pavlin
collection DOAJ
description Background: Marine turtles of all species are capable of being toxic. On 17 October 2010, health authorities in the Federated States of Micronesia were notified of the sudden death of three children and the sickening of approximately 20 other people on Murilo Atoll in Chuuk State. The illnesses were suspected to be the result of mass consumption of a hawksbill turtle (Eretmochelys imbricata). An investigation team was assembled to confirm the cause of the outbreak, describe the epidemiology of cases and provide recommendations for control. Methods: We conducted chart reviews, interviewed key informants, collected samples for laboratory analysis, performed environmental investigations and conducted a cohort study. Results: Four children and two adults died in the outbreak and 95 others were sickened; 84% of those who ate the turtle became ill (n = 101). The relative risk for developing illness after consuming the turtle was 11.1 (95% confidence inteval: 4.8–25.9); there was a dose-dependent relationship between amount of turtle meat consumed and risk of illness. Environmental and epidemiological investigations revealed no alternative explanation for the mass illness. Laboratory testing failed to identify a causative agent. Conclusion: We concluded that turtle poisoning (also called chelonitoxism) was the cause of the outbreak on Murilo. The range of illness described in this investigation is consistent with previously reported cases of chelonitoxism. This devastating incident highlights the dangers, particularly to children, of consuming turtle meat. Future incidents are certain to occur unless action is taken to alter turtle-eating behaviour in coastal communities throughout the world.
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spelling doaj.art-4bf8f0a861b9488bbc081d031f9743162022-12-22T04:16:34ZengWorld Health Organization Regional Office for the Western PacificWestern Pacific Surveillance and Response2094-73212094-73132015-01-0161253210.5365/wpsar.2014.5.3.006Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010Boris Pavlin0Jennie Musto1Moses Pretrick2Joannes Sarofalpiy3Perpetua Sappa4Siana Shapucy5Jacobus Kool6Office of the WHO Representative in Papua New Guinea, Port Moresby, Papua New GuineaDivision of Pacific Technical Support, World Health Organization, Suva, FijiDepartment of Health and Social Affairs, Government of the Federated States of Micronesia, Pohnpei, Federated States of MicronesiaDepartment of Health and Social Affairs, Government of the Federated States of Micronesia, Pohnpei, Federated States of MicronesiaChuuk State Hospital, Chuuk State Department of Health Services, Chuuk, Federated States of MicronesiaChuuk State Hospital, Chuuk State Department of Health Services, Chuuk, Federated States of MicronesiaDivision of Pacific Technical Support, World Health Organization, Suva, FijiBackground: Marine turtles of all species are capable of being toxic. On 17 October 2010, health authorities in the Federated States of Micronesia were notified of the sudden death of three children and the sickening of approximately 20 other people on Murilo Atoll in Chuuk State. The illnesses were suspected to be the result of mass consumption of a hawksbill turtle (Eretmochelys imbricata). An investigation team was assembled to confirm the cause of the outbreak, describe the epidemiology of cases and provide recommendations for control. Methods: We conducted chart reviews, interviewed key informants, collected samples for laboratory analysis, performed environmental investigations and conducted a cohort study. Results: Four children and two adults died in the outbreak and 95 others were sickened; 84% of those who ate the turtle became ill (n = 101). The relative risk for developing illness after consuming the turtle was 11.1 (95% confidence inteval: 4.8–25.9); there was a dose-dependent relationship between amount of turtle meat consumed and risk of illness. Environmental and epidemiological investigations revealed no alternative explanation for the mass illness. Laboratory testing failed to identify a causative agent. Conclusion: We concluded that turtle poisoning (also called chelonitoxism) was the cause of the outbreak on Murilo. The range of illness described in this investigation is consistent with previously reported cases of chelonitoxism. This devastating incident highlights the dangers, particularly to children, of consuming turtle meat. Future incidents are certain to occur unless action is taken to alter turtle-eating behaviour in coastal communities throughout the world.http://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/283/437hawksbill turtle poisoningFSM Chuuk poisoning
spellingShingle Boris Pavlin
Jennie Musto
Moses Pretrick
Joannes Sarofalpiy
Perpetua Sappa
Siana Shapucy
Jacobus Kool
Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010
Western Pacific Surveillance and Response
hawksbill turtle poisoning
FSM Chuuk poisoning
title Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010
title_full Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010
title_fullStr Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010
title_full_unstemmed Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010
title_short Mass poisoning after consumption of a hawksbill turtle, Federated States of Micronesia, 2010
title_sort mass poisoning after consumption of a hawksbill turtle federated states of micronesia 2010
topic hawksbill turtle poisoning
FSM Chuuk poisoning
url http://ojs.wpro.who.int/ojs/index.php/wpsar/article/view/283/437
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