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Journal : Jurnal Medik Veteriner

First Record of Anguillid Herpesvirus 1 Linked to a Mass Mortality Event in Shortfin Eel (Anguilla bicolor) in Indonesia Romadhona, Ekky Ilham; Widantara, Handang; Aslia, Aslia; Megawati, Novi; Ardiansyah, Arif Rahmat; Larassagita, Annisa Fitri; Dewi, Kiki Mariya; Farman, Aditia; Chaidir, Iding; Sujatmiko, Wisnu; Yaniharto, Dedy; Budiardi, Tatag; Aliah, Ratu Siti; Sutanti, Sutanti
Jurnal Medik Veteriner Vol. 8 No. 1 (2025): April
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jmv.vol8.iss1.2025.134-143

Abstract

Anguillid herpesvirus 1 (AngHV-1), a member of the Alloherpesviridae family, is known to cause high mortality in both wild and farmed eels. Notably, no cases of AngHV-1 infection in Indonesia until June 2023, when a significant mortality rate exceeding 75% among cultured glass eels was documented in Bogor, Indonesia. This study investigated the outbreak by collecting 30 diseased fish from multiple cultured tanks to examine clinical symptoms, histopathological changes, and viral presence through PCR targeting the viral DNA polymerase gene. Hemorrhagic lesions in the abdomen and anal regions were the primary clinical symptoms. Histopathological examination revealed hyperplasia, fusion, and epithelial lifting of the gill secondary lamellae. PCR, using 394 bp primer specific for AngHV-1, confirmed 100% infection among the collected samples, indicating rapid viral transmission within the rearing environment. Phylogenetic analysis of partial DNA polymerase amino acid sequences showed that Indonesian AngHV-1 isolate is genetically diverse and shares similarities with strains from China, Taiwan, Canada, and several European countries, suggesting the emergence of a novel strain. This study highlights the urgent need for enhanced biosecurity measures to curb AngHV-1 spread in the Indonesian eel aquaculture sector.
Co-Authors Ade Yulita Hesti Lukas Agoes Mardiono Jacoeb Agus Oman Sudrajat Aisyah Lukmini Am Azbas Taurusman Andre Rachmat Scabra Apriana Vinasyiam Ardiansyah, Arif Rahmat Ardina Puspitasari, Ardina Ardyen Saputra, Ardyen Arfan Afandi Arlita, Kriswidya Asep Santosa Aslia, Aslia Astari, Belinda Atul Hayati, Mira Bambang Gunadi Bambang Gunadi Bambang Priyo Utomo Budiyanti Chaidir, Iding Chairul Muluk Charles Parningotan Haratua Simanjuntak Daffa Nuradzani Daniel Djokosetiyanto Dedi Soedharma Dedy Suprianto dedy yaniharto Dewi, Kiki Mariya Dewi, Nina Nurmalia Dinamella Wahjuningrum Eddy Supriyono Eka Hidayatus Solikhah Eko Harianto, Eko Enang Harris Enang Harris Enang Harris Farman, Aditia Fauzan, Agung Lutfi Fauzan, Tezza Fauzi, Hilmi Febrina Rolin Ferdinand Hukama Taqwa Fitria Nawir, Fitria Hadra Fi Ahlina Hanif, Iik Muslihul Hany Handajani Hernanda, Virta Rizki Hidayat, Acep Muhamad Iis Diatin INDRAYANI INDRAYANI Irawan, D Y Irza Effendi Irzal Effendi Ita Apriani Julie Ekasari Kardiyo Praptokardiyo Kukuh Nirmala Larassagita, Annisa Fitri Latifa Fekri Liubana, Debora Victoria M. F. Rahardjo Mala Nurilmala Megawati, Novi Mia Setiawati Mohammad Mukhlis Kamal MUHAMMAD AGUS SUPRAYUDI Muhlis Muhlis Nidwidyanthi, Nidwidyanthi Nur Bambang Priyo Utomo Nur Bambang Priyo Utomo Palinggi, Rifka Liling Priatna, Wichika Puji Hastuti, Yuni Putri Utami, Putri Radi Ihlas Albani Rahardjo, Muhammad Fajar Rahmadya, Naufal Dwi Rahman, Muhammad Aghistni Ratu Siti Aliah Reza Samsudin Ridwan Affandi RIDWAN AFFANDI Riska Puluhulawa Rizki, Rani Ria Rizsa Mustika Pertiwi Romadhona, Ekky Ilham Rona Albrettico Nemanita Ginting Ronny I. Wahju Saputra, Adang Sophia N. M. Fendjalang Sri Nuryati Sufal Diansyah Sujatmiko, Wisnu Sujono Sujono Sukenda . Sukenda Sukenda Suko Ismi Sumarwan, Zatricia Yustiresta Salsabila Sumitro Suprianto, Dedi sutanti sutanti Tuti Puji Lestari Vinasyam, Apriana Widanarni Widanarni WIDANARNI WIDANARNI Widantara, Handang Wildan, Dudi Muhammad Y. Hadiroseyani Yani Haderoseyani Yanti Sinaga Yonvitner - Zumiza Sari