Articles
308 open-access articles · page 9 of 16
Research ArticleOccurrence of Apple Chlorotic Leaf Spot Trichovirus in Egypt
Salwa N. Zeinl, Hanaa S. Zawam
Apple chlorotic leaf spot virus (ACLSV) isolated from apple trees was successfully transmitted by dagger nematodes (Xiphinema spp) It was transmitted to bait plants grown in soil containing Xiphinema spp. nematodes, The virus was identified according to host r…
4 Apr 2023- Research Article
Reverse Transcripion-Polymerase chain Reaction Mediated Detection and Identification of Tobacco mosaic virus- Egyption Strain
Sahar. A. Shoman, B. A. Othman
A procedure involving reverse transcription followed by polymerase chain reaction (RT-PCR) with availability of the database sequences (GenBank) provided a sensitive method for the detection or Tobacco mosaic virus- Egyptian strain (TMV-E). Total RNA extract o…
4 Apr 2023 - Research Article
Large Scale Production of Potato Cirus Y Necrotic Strain (PVYN) Coat protein through Expression the CP Gene in E. coli
A.S. Gamal El din, Sohair I. El-Afifi, A. S. Sadik, Nashwa M. A. Abd El-Mohsen, H. M. Abdelmaksoud
A fragment with a size of 801 bp from the CP gene was amplified from Potato virus YN isolated from potato plants cultivated at Monofyia Governorate. RNA was extracted from virus-infected tissues of D. metel leaves by the use of degenerate primers through polym…
4 Apr 2023 - Research Article
Human Papillomavirus in Spontaneous Abortion
Enas K. Abo El-Maged, Azza H. El-Salakwy, Safia A. El-Gamal, Gehn Allam
First trimester spontaneously aborted products of conception were obtained from 100 Egyptian women. Placental tissue specimens from 100 women of full term normal vaginal deliveries were used as a control group. Their age ranged from 17-42 years (mean = 29.31).…
4 Apr 2023 - Research Article
Identification of A Virus From Naturally Infected Garlic Plants
S.A. El-Kewey, R.A. Omar, S.A. Sidaros, Samaa Abd El-Khalik
The isolated virus was identified according to host range, symptomatology, differential hosts, virus stability, modes of transmission, and electron microscopy. The virus has a narrow host range. Dilution end point was found to be 10-2. Thermal inactivation poi…
4 Apr 2023 
ReviewLow Pathogenicity Avian Influenza H9N2 Virus in Africa
Abdel Satar Arafa
Abstract | Avian influenza virus (AIV) of the subtype H9N2 virus has been detected worldwide in wild and domestic birds as well as in few occasions in mammals. The virus was recorded in several African countries, with endemic status in Egypt and frequently rep…
19 Jul 2022DOI 10.17582/journal.jvs/2022/10.2.16.23
Research ArticleOccurrence and Distribution Patterns of Canine Parvoviral Enteritis in Abuja, Nigeria
Iko-Ojo Charity Ikwe Agada, James Agbo Ameh, Olatunde H. Olabode, Martha Echioda-Ogbole
Canine parvoviral enteritis (CPE) is a viral disease of dogs caused by carnivore Protoparvovirus 1 (CPV). The CPV is a small, non-enveloped, single-stranded DNA virus of the family Parvoviridae. CPE is a highly contagious enteric disease of dogs transmitted ma…
12 Jul 2022DOI 10.17582/journal.jvs/2022/10.2.1.7- Review
Lessons to Learn from the COVID-19 Pandemic: Recent Advances in mRNA Vaccines Against Viral Diseases
Mahmoud M. Bayoumi
The most effective way to prevent infectious viral diseases is through vaccination. The use of mRNA technology in vaccine development has proven to be a highly effective approach that can be utilized to rapidly develop vaccines against infectious viral pathoge…
12 Jul 2022DOI 10.17582/journal.jvs/2022/10.2.8.15 - Research Article
Prevalence of Herpes simplex Virus in Pregnant Women in Ismailia City
Hanaa H.A. Gomaa, Shimaa A.S. Hasan, Nashwa Harb, Amal H.A. Gomaa, Maha Anani
Herpes simplex virus infections are usually asymptomatic, however infection during pregnancy is life-threatening for pregnant women and their newborns. We aimed to assess both the seroprevalence of herpes simplex virus type 1 and 2 among pregnant women in Isma…
28 Jun 2022DOI 10.17582/journal.jvs/2022/10.1.18.26 
Research ArticleBiological and Molecular Detection of Fig latent trichovirus in Naturally Infected Fig Plants
Hanaa H.A. Gomaa, Dalia Y.Z. Amin, Mona A. Ismail, Khalid A. El-Dougdoug
Different external symptoms of chlorotic to yellowish mottling, mosaic spots and deformation were observed in leaves of fig plants. To evaluate the presence of Fig latent virus (FLV -1) in fig plants. One hundreds fig trees were collected with virus-like sympt…
30 Mar 2022DOI 10.17582/journal.jvs/2022/10.1.8.17
Research ArticleIn Vitro Antiviral Effect of Interferon Produced by Bovine Ephemeral Fever Virus against Rift Valley Fever Virus
Sahar M. Saber, Ahmed M. A. Albehwar, Amani M. Abas, Omaima A.A. Alshamandy, Noha A. El said, Marwa Y. Hamad
This work as an interesting one is a trial to prepare a natural economic antiviral agent against Rift Valley Fever virus which may be able to minimize the virus infection. This study was designed as a preliminary in vitro investigation of the effect of interfe…
28 Mar 2022DOI 10.17582/journal.jvs/2022/10.1.1.7
Research ArticleCharacterization of very Virulent Infectious Bursal Disease Virus in Egypt during the Period 2019-2020
Mai M. Dawood, Mohamed Fawzy, Mohamed S. Elshahidy
Infectious bursal disease virus (IBDV) is a highly contagious disease of young chickens, that results in bursal necrosis and severe damage of the immune system. IBDV remarkably persist to affect the poultry industry in Egypt. Hence this study was done to ident…
1 Dec 2021DOI 10.17582/journal.jvs/2021/9.2.1.6- Articles
Suppression of Cucumber mosaic virus by wind processing and Fusarium equiseti GF19-1
Mohsen M. Elsharkawy, Salem H. Homayed, Mohamed M. Elsawy, Amr A. Khedr
Background: Cucumber mosaic caused by Cucumber mosaic virus (CMV) is a serious threat to crop production all over the world. Objective: The aim of the current investigation was to evaluate the potential of fan-forced wind and the growth promoting fungus, Fusar…
20 Aug 2021 - Articles
In-vitro management of Potato Leafroll Virus (PLRV) by using active material of different natural products
Tahsin S. Shoala, Ahmed K. El-Attar, Ahmed I. Abd El Maksoud
Background: Potato Leafroll Virus (PLRV) is considered as one of the most important potato pathogenic virus worldwide. PLRV belongs to genus Potyvirus, transmitted by aphids and widespread in most potato growing areas globally, that causes huge losses in potat…
20 Aug 2021 - Articles
Sequence analysis of Seven Equine Herpes Type 1 Viruses circulating in nonvaccinated Arabian and Foreign horses in Egypt
Nagwa K. Meselhy, Mohamed A. Abo El-khair, Basem M. Ahmed, Sherif A. El-Soally, Abdelhamid M. Fares, Mohamed A. Nayel et al.
Background: Equine herpes virus 1 (EHV-1) has a significant economic impact on equine industry. It is a highly contagious pathogen, mainly transmitted by inhalation of aerosols of virus laden respiratory secretions especially with high population during equest…
20 Aug 2021 - Articles
Investigation of the replication capacity of lumpy skin disease virus in ticks
Ahmed A. ElWakil, Ausama A. Yousif, Adel A. Fayed, Ibrahim M. elsabagh, Mahmoud El Gamal, Omnia H. Refaei
Background: Lumpy skin disease (LSD) is a highly contagious trans- boundary disease of cattle with major economic losses. Lumpy skin disease virus (LSDV) belongs to the genus capripoxvirus of Poxviridae. Blood-feeding arthropods like mosquitoes, flies and, Afr…
20 Aug 2021 - Articles
Molecular Characterization of VAR2 among IBV Infected poultry in Lebanon
Riham H. Bassam, Hussein A. Hussein, Mohamed M. Amer, Basem M. Ahmed, Ahmed A. El-Sanousi
Background: IBV is very important disease affecting mainly the respiratory tract of chickens. In Lebanon; there is a few data concerning the IBV among poultry flocks. Objective: The aim of the present study is to detect the molecular characterize IBV in sample…
20 Aug 2021 - Articles
Molecular Detection of Human Papilloma Virus Genotypes in Children with Focal Epithelial Hyperplasia in Khartoum State
Samira M. Bolis, Magda Mahmoud, Salah E. Gumma, Naser E. Bilal, Isam ElKhidir
Background: Focal epithelial hyperplasia (FEH) is a common oral infection which is usually missed in the diagnosis because it is symptomless and its lesions can regress by time. On the other hand there is no cell culture for Human papilloma viruses (HPVs). Obj…
20 Aug 2021 - Articles
Further studies on MERS-Coronavirus in imported and local breeds of camels in Egypt
Othman N. O. Mansour, Naglaa Hagag, Momtaz A. Shahein, Sayed S. Hassan 1 Ahmed A. EL-Sanousi, Mohamed A. Shalaby
Background: Middle East respiratory syndrome (MERS) is a newly emerging viral disease of coronaviridae family which appeared firstly in Kingdom of Saudi Arabia. MERS affects the lower respiratory tract of human. There are many researches which emphasized that…
20 Aug 2021 - Articles
Molecular and pathological study on Chicken Anemia Virus
Hanaa A. Elsamadony, Laila A. Tantawy, Sabry E. Omar, Heba A. Abd Alah
Background: Chicken Anemia Virus (CAV) is an infectious disease that is causing major economic losses in the poultry industry and these losses are attributed to high mortalities, reduced production and cost for preventive medications. Objective: The aim of thi…
20 Aug 2021