Impact of Global Warming on the Severity of Viral Diseases: A Potentially Alarming Threat to Sustainable Aquaculture Worldwide

With an ever-increasing human population, food security remains a central issue for the coming years. The magnitude of the environmental impacts of food production has motivated the assessment of the environmental and health benefits of shifting diets, from meat to fish and seafood. One of the main...

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Main Authors: Marine Combe, Miriam Reverter, Domenico Caruso, Elodie Pepey, Rodolphe Elie Gozlan
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/11/4/1049
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author Marine Combe
Miriam Reverter
Domenico Caruso
Elodie Pepey
Rodolphe Elie Gozlan
author_facet Marine Combe
Miriam Reverter
Domenico Caruso
Elodie Pepey
Rodolphe Elie Gozlan
author_sort Marine Combe
collection DOAJ
description With an ever-increasing human population, food security remains a central issue for the coming years. The magnitude of the environmental impacts of food production has motivated the assessment of the environmental and health benefits of shifting diets, from meat to fish and seafood. One of the main concerns for the sustainable development of aquaculture is the emergence and spread of infectious animal diseases in a warming climate. We conducted a meta-analysis to investigate the influence of global warming on mortality due to viral infections in farmed aquatic animals. We found a positive trend between increasing temperature and increasing viral virulence, with an increase in water temperature of 1 °C resulting in an increase in mortality of 1.47–8.33% in OsHV-1 infected oysters, 2.55–6.98% in carps infected with CyHV-3 and 2.18–5.37% in fishes infected with NVVs. We suggest that global warming is going to pose a risk of viral disease outbreaks in aquaculture and could compromise global food security.
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spelling doaj.art-4e27a22fdcb9477287f410beae6aaabc2023-11-17T20:34:17ZengMDPI AGMicroorganisms2076-26072023-04-01114104910.3390/microorganisms11041049Impact of Global Warming on the Severity of Viral Diseases: A Potentially Alarming Threat to Sustainable Aquaculture WorldwideMarine Combe0Miriam Reverter1Domenico Caruso2Elodie Pepey3Rodolphe Elie Gozlan4ISEM, Université de Montpellier, CNRS, IRD, 34095 Montpellier, FranceISEM, Université de Montpellier, CNRS, IRD, 34095 Montpellier, FranceISEM, Université de Montpellier, CNRS, IRD, 34095 Montpellier, FranceISEM, Université de Montpellier, CNRS, IRD, 34095 Montpellier, FranceISEM, Université de Montpellier, CNRS, IRD, 34095 Montpellier, FranceWith an ever-increasing human population, food security remains a central issue for the coming years. The magnitude of the environmental impacts of food production has motivated the assessment of the environmental and health benefits of shifting diets, from meat to fish and seafood. One of the main concerns for the sustainable development of aquaculture is the emergence and spread of infectious animal diseases in a warming climate. We conducted a meta-analysis to investigate the influence of global warming on mortality due to viral infections in farmed aquatic animals. We found a positive trend between increasing temperature and increasing viral virulence, with an increase in water temperature of 1 °C resulting in an increase in mortality of 1.47–8.33% in OsHV-1 infected oysters, 2.55–6.98% in carps infected with CyHV-3 and 2.18–5.37% in fishes infected with NVVs. We suggest that global warming is going to pose a risk of viral disease outbreaks in aquaculture and could compromise global food security.https://www.mdpi.com/2076-2607/11/4/1049viral diseasesglobal warmingone healthsustainable aquaculturefood security
spellingShingle Marine Combe
Miriam Reverter
Domenico Caruso
Elodie Pepey
Rodolphe Elie Gozlan
Impact of Global Warming on the Severity of Viral Diseases: A Potentially Alarming Threat to Sustainable Aquaculture Worldwide
Microorganisms
viral diseases
global warming
one health
sustainable aquaculture
food security
title Impact of Global Warming on the Severity of Viral Diseases: A Potentially Alarming Threat to Sustainable Aquaculture Worldwide
title_full Impact of Global Warming on the Severity of Viral Diseases: A Potentially Alarming Threat to Sustainable Aquaculture Worldwide
title_fullStr Impact of Global Warming on the Severity of Viral Diseases: A Potentially Alarming Threat to Sustainable Aquaculture Worldwide
title_full_unstemmed Impact of Global Warming on the Severity of Viral Diseases: A Potentially Alarming Threat to Sustainable Aquaculture Worldwide
title_short Impact of Global Warming on the Severity of Viral Diseases: A Potentially Alarming Threat to Sustainable Aquaculture Worldwide
title_sort impact of global warming on the severity of viral diseases a potentially alarming threat to sustainable aquaculture worldwide
topic viral diseases
global warming
one health
sustainable aquaculture
food security
url https://www.mdpi.com/2076-2607/11/4/1049
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AT domenicocaruso impactofglobalwarmingontheseverityofviraldiseasesapotentiallyalarmingthreattosustainableaquacultureworldwide
AT elodiepepey impactofglobalwarmingontheseverityofviraldiseasesapotentiallyalarmingthreattosustainableaquacultureworldwide
AT rodolpheeliegozlan impactofglobalwarmingontheseverityofviraldiseasesapotentiallyalarmingthreattosustainableaquacultureworldwide