Coculture with Eastern oysters is unlikely to reduce OsHV-1 impacts to farmed Pacific oysters: A modelling approach by Familusi Oluwatosin Adekunle, Gorka Bidegain, Tal Ben-Horin

“…In recent decades, the global expansion of Pacific oyster Magallana gigas aquaculture, driven by this species’ adaptability and rapid growth, has coincided with the emergence of novel and virulent microvariants (muvars) of Ostreid herpesvirus 1 (OsHV-1), causing significant industry losses. …”
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A novel high-throughput screen identifies phenazine-1-carboxylic acid as an inhibitor of African swine fever virus replication in primary porcine alveolar macrophages by Jing Lan, Rui Luo, Di Liu, Changxing Qi, Xin Song, Zhanhao Lu, Ruojia Huang, Yuying Yang, Yuan Sun, Yonghui Zhang, Tao Wang, Hua-Ji Qiu

“…To conduct high-throughput screening (HTS) for anti-ASFV drugs, we initially developed a recombinant dual-reporter virus (rASFV-Gluc/EGFP) using the virulent strain ASFV HLJ/18 (ASFV-WT). The enhanced green fluorescent protein (EGFP)- and Gaussia luciferase (Gluc)-encoding genes were incorporated downstream of the ASFV MGF300-4L gene without disrupting viral genes. …”
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Neethling Strain-Based Homologous Live Attenuated LSDV Vaccines Provide Protection Against Infection with a Clade 2.5 Recombinant LSDV Strain by Wannes Philips, Andy Haegeman, Nina Krešić, Laurent Mostin, Nick De Regge

“…Thereafter, vaccinated animals and non-vaccinated controls were challenged with a virulent clade 2.5 strain and followed for three more weeks to evaluate vaccine efficacy. …”
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Fragment optimized chalcone derivatives targeting OmpA protein as a therapeutic approach against multidrug resistant Acinetobacter baumannii by Muhammad Naveed, Amina Abid, Tariq Aziz, Ayesha Saleem, Arooj Arshad, Khushbakht Javed, Hafiz Muzzammel Rehman, Ghulam Nabi, Mitub Al-harbi, Abdullah F. Alasmari

“…Antigenicity and allergenicity of the protein show that this protein is virulent and antigenic. Moreover, molecular docking was performed and the result shows that isobavachalcone showed the highest binding energy at -6.7 kcal/mol. …”
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African swine fever in the Primorsky Krai: disease situation and molecular and biological properties of the isolate recovered from a wild boar long bone by А. R. Shotin, A. S. Igolkin, Ali Mazloum, I. V. Shevchenko, N. S. Bardina, E. O. Morozova, А. А. Shevtsov

“…Analysis of biological properties of ASFV/Primorsky 19/WB-6723 isolate recovered from the long bone of a dead wild boar in the Primorsky Krai suggested that the isolate is highly virulent, able to cause peracute to subacute disease and up to 100% mortality among infected animals. …”
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The Central Role and Possible Mechanisms of Bacterial DNAs in Sepsis Development by Zhenxing Cheng, Simon T. Abrams, James Austin, Julien Toh, Susan Siyu Wang, Zhi Wang, Qian Yu, Weiping Yu, Cheng Hock Toh, Guozheng Wang

“…Priming animals with bacterial DNAs facilitate other pathological factors, such as LPS and other virulent factors, to induce severe disease and lethality. …”
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BVDV comprehensive studies and species identification in high-yielding livestock populations in the Sverdlovsk Oblast by N. A. Bezborodova, V. V. Kozhukhovskaya, E. V. Pechura, N. A. Martynov, O G. Tomskikh, A. N. Vasilyeva

“…Based on typing results, the virus isolates detected in four samples (nasopharyngeal swabs of calves, suspension prepared from aborted fetus organs and placenta) were classified as BVDV-1 virulent genotypes. The BVDV RNA, Mycoplasma bovis and Chlamydophila pecorum DNAs were detected simultaneously in 44% of vaginal swab samples from aborted cows and, in single cases, in the placenta and parenchymatous organs of dead calves; BVDV RNA and Bovine herpesvirus type 1 DNA were detected in 16% of pathological samples from dead calves. …”
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Clinical assessment and transcriptome analysis of host immune responses in a vaccination-challenge study using a glycoprotein G deletion mutant vaccine strain of infectious laryngo... by Gayathri Gopakumar, Mauricio J. C. Coppo, Mauricio J. C. Coppo, Andrés Diaz-Méndez, Carol A. Hartley, Joanne M. Devlin

“…Tracheal transcriptomes after challenge with virulent ILTV were compared between groups of the non-vaccinated-challenged and the vaccinated-challenged as well as the non-vaccinated-challenged and the uninfected chickens at 4 to 5 days post-challenge. …”
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The use of molecular-genetic and phytopathological methods to identify genes for effective leaf rust resistance in Aegilops accessions by L. G. Tyryshkin, M. A. Kolesova

“…In the phytopathological test, the seedlings were infected with the pathogen population (avirulent to Lr9 and Lr41 genes) and the fungus clones virulent to the wheat line with the Lr9 gene.Results and conclusions. …”
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Druggability and molecular docking of essential secondary metabolites from Azadirachta indica leaf against angiotensin converting enzyme-2: Covid-19 in focus by Paul Chijioke Ozioko, Ukamaka Owohetete, Daniel Danladi Gaiya

“… Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly infectious and virulent coronavirus that arose in late 2019 and poses great risk to public health and safety. …”
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Results of experimental infection of vaccinated and non-vaccinated ducklings with duck hepatitis virus by A. A. Chesnokova, E. V. Ivanova, V. V. Pronin, O. A. Chupina, V. Yu. Fomenko, M. S. Volkov, V. N. Irza

“…It has been shown that in case of immunization of 3-day-old ducklings, the experimental vaccine induces antibody-mediated immune response, no harmful effect is produced on poultry if a tenfold dose is admin­istered which indicates its safety, and the vaccine ensures protection against infection with a control virulent strain of hepatitis virus.…”
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Effect of Heating at Various Temperatures for 30 Minutes on Pathogenicity of White Spot Syndrome Virus (WSSV) in Tiger Prawn (Penaeus monodon Fabr.) by D. Priatni, M. Alifuddin, D. Djokosetiyanto

“…The survival rate of inactivated WSSV-infected shrimp after challenge test with  WSSV virulent  reached 77%, while  no survive shrimp was observed in control.  …”
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Characterization of infectious salmon anaemia virus survival and infectivity in seawater by Simon Chioma Weli, Marit Måsøy Amundsen, Ole Bendik Dale, Sonal Jayesh Patel

“…Infectious salmon anaemia virus (ISAV) is a water-borne virus that cause infectious salmon anaemia in Atlantic salmon. Virulent ISAV primarily infects salmon and replicates within salmon, which then shed virus particles potentially infecting naïve salmon. …”
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Endophytic fungi related to the ash dieback causal agent encode signatures of pathogenicity on European ash by Maryam Rafiqi, Chatchai Kosawang, Jessica A. Peers, Lukas Jelonek, Hélène Yvanne, Mark McMullan, Lene R. Nielsen

“…Indeed, pathogenicity tests showed that all four related Hymenoscyphus species develop pathogenic growth on European ash stems, with native H. albidus being the least virulent. Our results identify the threat Hymenoscypohus species pose to the survival of European ash trees, and highlight the importance of promoting pathogen surveillance in environmental landscapes. …”
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Exploitation of the genetic potential of <i>Thinopyrum</i> and <i>Agropyron</i> genera to protect wheat from diseases and environmental stresses by L. Ya. Plotnikova, V. V. Knaub

“…Obviously, a change in the chemical properties of fungal surface structures of races virulent to Lr19, Lr24, Sr24, Sr25, and Sr26 leads to a decrease in their adaptability to the environment. …”
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Localization of rust resistance genes in old local Russian flaxes by methods of classical genetics by S. N. Kutuzova, E. A. Porokhovinova, N. B. Brutch, A. V. Pavlov

“…F2 hybrids in the phase  of cotyledon leaves were inoculated with monopustule clones  of the  fungus,  not  virulent  to any of evaluated genes.  Gene allelism was checked  by the absence of the segregation. …”
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Screening of Probiotic Bacteria from Intestine and Culture Environment of Hoeven’s slender carp Leptobarbus hoeveni Blkr to Control Pathogenic Bacteria by . Sunarto, . Sukenda, . Widanarni

“…Isolate DD3 was the best of candidate probiotic because of the ability to inhibit pathogen, especially A. hydrophila, the most virulent bacteria in Leptobarbus hoeveni. Key Words  : probiotic bacteria, Leptobarbus hoeveni, pathogenic bacteria Abstrak Kemampuan bakteri probiotik untuk mengendalikan penyakit infeksi telah digunakan dalam akuakultur. …”
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Mortality trends during the first three waves of the COVID-19 pandemic at an urban district hospital in South Africa: A retrospective comparative analysis by O Hirachund, C Pennefather, M Naidoo

“…The Beta variant was the most virulent, with the highest case and crude fatality rates in wave 2. …”
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Genetic analysis of nucleotide sequences of neuraminidase gene of highly pathogenic avian influenza A/H5N8 virus isolates recovered in the Russian Federation in 2020 by P. B. Akshalova, N. G. Zinyakov, A. V. Andriyasov, P. D. Zhestkov, Z. B. Nikonova, S. N. Kolosov, I. A. Chvala

“…Avian influenza is a highly dangerous viral disease that causes huge economic damage to poultry farming. Currently, highly virulent influenza virus with N8 neur- aminidase subtype is quite often detected in populations of domestic and wild birds in various countries of the world. …”
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Comparative testing of vaccines based on viruses of genetic lineages G1 and Y280 for their potency against low pathogenic avian influenza H9N2 by S. V. Frolov, L. O. Scherbakova, N. V. Moroz, V. N. Irza, V. Yu. Kulakov

“…The level of inhibition (reduction) of the virulent LPAI virus genome synthesis in vaccinated birds following their challenge with H9N2 virus of genetic lineage G1 was higher in birds following homologous vaccination, while the time periods of the genome detection in the biomaterial samples were the same. …”
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