60 publication(s) trouvée(s)
Article scientifique
Viral metagenomics of aphids present in bean and maize plots on mixed-use farms in Kenya reveals the presence of three dicistroviruses including a novel Big Sioux River virus-like dicistrovirus
BACKGROUND: Aphids are major vectors of plant viruses. Common bean (Phaseolus vulgaris L.) and maize (Zea mays L.) are important …
Article scientifique
Clade homogeneity and low rate of delta virus despite hyperendemicity of hepatitis B virus in Ethiopia
BACKGROUND: Although hepatitis B virus (HBV) is hyperendemic and heterogeneous in its genetic diversity in Ethiopia, little is known about …
Article scientifique
Isolation and characterization of the fall Chinook aquareovirus
BACKGROUND: Salmon are paramount to the economy, ecology, and history of the Pacific Northwest. Viruses constitute one of the major …
Article scientifique
Recombinant expression of beak and feather disease virus capsid protein and assembly of virus-like particles in Nicotiana benthamiana
BACKGROUND: Beak and feather disease virus (BFDV) is an important disease causing agent affecting psittacines. BFDV is highly infectious and …
Article scientifique
Non-polio enteroviruses in faeces of children diagnosed with acute flaccid paralysis in Nigeria
BACKGROUND: The need to investigate the contribution of non-polio enteroviruses to acute flaccid paralysis (AFP) cannot be over emphasized as …
Article scientifique
An equine herpesvirus type 1 (EHV-1) vector expressing Rift Valley fever virus (RVFV) Gn and Gc induces neutralizing antibodies in sheep
Rift Valley fever virus (RVFV) is an arthropod-borne bunyavirus that can cause serious and fatal disease in humans and animals. …
Article scientifique
Crimean Congo hemorrhagic fever among the one-humped camel (Camelus dromedaries) in Central Sudan
BACKGROUND: Crimean-Congo hemorrhagic fever (CCHF) is a tick-borne viral zoonotic disease caused by Crimean-Congo hemorrhagic fever virus (CCHFV), a member …
Article scientifique
Erratum to: prevalence of anelloviruses (TTV, TTMDV, and TTMV) in healthy blood donors and in patients infected with HBV or HCV in Qatar
Following publication of this article [1] it has come to our attention that Dr. Mohamed El Zowalaty should have been …
Article scientifique
Rubella, herpes simplex virus type 2 and preeclampsia
BACKGROUND: Preeclampsia is a major health problem. Although, the pathophysiology of preeclampsia is not fully understood, there are recent studies …
Article scientifique
Occurrence of a novel mastrevirus in sugarcane germplasm collections in Florida, Guadeloupe and Réunion
BACKGROUND: In Africa and Asia, sugarcane is the host of at least seven different virus species in the genus Mastrevirus …
Article scientifique
Variability in P1 gene redefines phylogenetic relationships among cassava brown streak viruses
BACKGROUND: Cassava brown streak disease is emerging as the most important viral disease of cassava in Africa, and is consequently …
Article scientifique
Molecular epidemiology of Avian Rotaviruses Group A and D shed by different bird species in Nigeria
BACKGROUND: Avian rotaviruses (RVs) cause gastrointestinal diseases of birds worldwide. However, prevalence, diversity, epidemiology and phylogeny of RVs remain largely …
Article scientifique
Hepatitis C virus management: potential impact of nanotechnology
Around 170-200 million individuals have hepatitis C virus (HCV), which represents ~ 3% of the world population, including ~ 3-5 …
Article scientifique
Unique LCR variations among lineages of HPV16, 18 and 45 isolates from women with normal cervical cytology in Ghana
BACKGROUND: In addition to being useful for classification, sequence variations of human Papillomavirus (HPV) genotypes have been implicated in differential …
Article scientifique
A robust and cost-effective approach to sequence and analyze complete genomes of small RNA viruses
BACKGROUND: Next-generation sequencing (NGS) allows ultra-deep sequencing of nucleic acids. The use of sequence-independent amplification of viral nucleic acids without …
Article scientifique
Epstein-Barr virus and cytomegalovirus infections and their clinical relevance in Egyptian leukemic pediatric patients
BACKGROUND: Epstein-Barr virus (EBV) and human cytomegalovirus (CMV) infections are environmental risk factors affecting the outcome of cancer due to …
Article scientifique
Isolation and genetic characterization of a novel 2.2.1.2a H5N1 virus from a vaccinated meat-turkeys flock in Egypt
BACKGROUND: Vaccination of poultry to control highly pathogenic avian influenza virus (HPAIV) H5N1 is used in several countries. HPAIV H5N1 …
Article scientifique
Partial HIV C2V3 envelope sequence analysis reveals association of coreceptor tropism, envelope glycosylation and viral genotypic variability among Kenyan patients on HAART
BACKGROUND: HIV-1 is highly variable genetically and at protein level, a property it uses to subvert antiviral immunity and treatment. …
Article scientifique
Community seroprevalence of hepatitis B, C and human immunodeficiency virus in adult population in gojjam zones, northwest Ethiopia
BACKGROUND: In Ethiopia, there is lack of data on the prevalence of hepatitis B virus (HBV), hepatitis C virus (HCV) …
Article scientifique
Coxsackievirus B4 vertical transmission in a murine model
BACKGROUND: Life-threatening infections with type B Coxsackieviruses (CV-B) are frequently encountered among newborns and are partly attributed to vertically-transmitted virus. …
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