Emerging Goatpox Virus Threat in Wild Ruminants: First Documented Outbreak in the United Arab Emirates, 2024.

Christiana Hebel1 Ajith Kumar2 Sunitha Joseph1 Joerg Kinne1 Nissy Annie Georgy Patteril1 Florian Pfaff3 Bernd Hoffmann3 Rolf Schuster1 Francois Le Grange4 Ulrich Wernery1
Affiliations 4 institutions
  1. Central Veterinary Research Laboratory, Dubai 27748, United Arab Emirates.
  2. His Highness Purchase and Supply Office, Dubai 27748, United Arab Emirates.
  3. Institute of Diagnostic Virology, Friedrich-Loeffler-Institut, Suedufer 10, 17493 Greifswald-Insel Riems, Germany.
  4. Wadi Al Safa Wildlife Centre, Dubai P.O. Box 27875, United Arab Emirates.

Abstract

The goatpox virus (GPV) is a highly contagious pathogen primarily affecting domestic small ruminants in endemic regions of Northern Africa, the Middle East, and Asia. This study reports the first confirmed outbreak of GPV in captive wild ruminants in the United Arab Emirates (UAE). The outbreak occurred in a fenced 900-hectare mountainous reserve following a period of heavy rainfall, and Barbary sheep (Ammotragus lervia), Nubian ibex (Capra nubiana), Arabian oryx (Oryx leucoryx), and Scimitar oryx (Oryx dammah) were affected. Clinical signs included generalized cutaneous nodules, mucopurulent nasal discharge, respiratory distress, weakness, and emaciation. Over a three-month period, 71 animals died or were euthanized. Histopathological findings were consistent with GPV infection in goats, although typical inclusion bodies were missing. Real-time PCR confirmed GPV DNA in multiple tissues with a high viral genome load. Virus isolation was successful only in lamb testis cells. Whole-genome sequencing demonstrated that the isolates were genetically identical and clustered within the Central and Western Asia lineage, showing closest similarity to a Turkish field strain. The finding highlights the potential for cross-species transmission of GPV into wildlife and emphasizes the importance of surveillance, as well as molecular diagnostic and preventative vaccination strategies at the wildlife-livestock interface.

Supporting text Virus Host Location
Capripoxvirus goatpox 1 goatpox virus 1 phylogenetics 29 sequencing 9 spillover infection 4 United Arab Emirates 4 wild ruminants 2 wildlife disease 4

Evidence records

5 total
Zoonotic Surveillance
2 records · 2 evidence types
Evidence type
1 records
OVE11171
Key finding

Infectious goatpox virus was successfully isolated in lamb testis cell culture during the UAE outbreak investigation.

Virus
Host
Location
Not specified
Supporting text

Virus isolation was successful only in lamb testis cells.

Sample type
cell culture
Evidence type
1 records
OVE11170
Key finding

Real-time PCR confirmed goatpox virus DNA in multiple tissues of affected Barbary sheep, Nubian ibex, Arabian oryx, and Scimitar oryx during the outbreak in the United Arab Emirates.

Virus
Host
Location
Supporting text

This study reports the first confirmed outbreak of GPV in captive wild ruminants in the United Arab Emirates (UAE). The outbreak occurred in a fenced 900-hectare mountainous reserve following a period of heavy rainfall, and Barbary sheep, Nubian ibex, Arabian oryx, and Scimitar oryx were affected. Real-time PCR confirmed GPV DNA in multiple tissues with a high viral genome load.

Method
Real-time PCR
Sample type
multiple tissues
Geographic raw
United Arab Emirates
Country inferred
ARE
Transmission Evidence
2 records · 1 evidence types
Evidence type
2 records
OVE11169
Key finding

A confirmed outbreak of goatpox virus occurred in captive wild ruminants in the United Arab Emirates in 2024, affecting Barbary sheep, Nubian ibex, Arabian oryx, and Scimitar oryx with mortality recorded.

Virus
Host
Location
Supporting text

This study reports the first confirmed outbreak of GPV in captive wild ruminants in the United Arab Emirates (UAE). The outbreak occurred in a fenced 900-hectare mountainous reserve, and Barbary sheep, Nubian ibex, Arabian oryx, and Scimitar oryx were affected.

Method
histopathology | real-time PCR | virus isolation | whole-genome sequencing
Transmission direction
cross-species transmission
Geographic raw
United Arab Emirates
Country inferred
ARE
Outbreak setting
fenced 900-hectare mountainous reserve
Outbreak time
2024, over a three-month period
Outbreak scale
71 animals died or were euthanized
OVE11173
Key finding

First confirmed outbreak of goatpox virus in captive wild ruminants including Barbary sheep, Nubian ibex, Arabian oryx, and Scimitar oryx in the United Arab Emirates suggests cross-species transmission from domestic small ruminants.

Virus
Host
Location
Supporting text

This study reports the first confirmed outbreak of GPV in captive wild ruminants in the United Arab Emirates (UAE). The outbreak occurred in a fenced 900-hectare mountainous reserve following a period of heavy rainfall, and Barbary sheep (Ammotragus lervia), Nubian ibex (Capra nubiana), Arabian oryx (Oryx leucoryx), and Scimitar oryx (Oryx dammah) were affected. The finding highlights the potential for cross-species transmission of GPV into wildlife.

Method
real-time PCR | virus isolation | whole-genome sequencing | histopathology
Geographic raw
United Arab Emirates
Genomic Evolution
1 records · 1 evidence types
Evidence type
1 records
OVE11172
Key finding

Whole-genome phylogenetic analysis showed that the goatpox virus isolates from wild ruminants in the United Arab Emirates clustered within the Central and Western Asia lineage and were most similar to a Turkish field strain.

Virus
Host
Not specified
Location
Not specified
Supporting text

Whole-genome sequencing demonstrated that the isolates were genetically identical and clustered within the Central and Western Asia lineage, showing closest similarity to a Turkish field strain.

Genes or proteins
whole genome
Analysis methods
whole-genome sequencing | phylogenetic clustering