Results 31 to 40 of about 1,208 (117)
Arboviruses and the challenge to establish systemic and persistent infections in competent mosquito vectors : the interaction with the RNAi mechanism [PDF]
Arboviruses are capable to establish long-term persistent infections in mosquitoes that do not affect significantly the physiology of the insect vectors. Arbovirus infections are controlled by the RNAi machinery via the production of viral siRNAs and the
Kolliopoulou, Anna+3 more
core +1 more source
Graphical Abstract and Lay Summary The recently discovered Tembusu virus (TMUV; family Flaviviridae), was identified as the causative agent of a significant outbreak of egg‐drop syndrome affecting ducks and other poultry in Southeast Asia in 2010. In this study, the authors constructed an infectious cDNA clone derived from a contemporary duck isolate ...
Jerome D. G. Comes+6 more
wiley +1 more source
Two Malaysian very virulent infectious bursal disease virus (vvIBDV) strains UPM0081 and UPM190 (also known as UPMB00/81 and UPM04/190, respectively) isolated from local IBD outbreaks were serially passaged 12 times (EP12) in specific pathogen free (SPF) chicken embryonated eggs (CEE) by chorioallantoic membrane (CAM) route.
Nafi’u Lawal+5 more
wiley +1 more source
Infectious pancreatic necrosis (IPN) has highly contagious disease and an important viral disease‐causing economic loss for fish farming, which has developed in recent years. The virus is the first fish virus isolated in vitro. Horizontal and vertical transmission plays an important role in the spread of the virus.
Yasemin Çiçek Yıldız+2 more
wiley +1 more source
Clinical and pathological investigations were conducted on outbreaks of infectious bursal disease (IBD) in pullets under brooding using the battery cage system in a commercial poultry farm in Kaduna, Nigeria. Two consecutive outbreaks of IBD on the same farm were studied.
H. B. Aliyu+5 more
wiley +1 more source
Antiviral screening identifies adenosine analogs targeting the endogenous dsRNA Leishmania RNA virus 1 (LRV1) pathogenicity factor. [PDF]
The endogenous double-stranded RNA (dsRNA) virus Leishmaniavirus (LRV1) has been implicated as a pathogenicity factor for leishmaniasis in rodent models and human disease, and associated with drug-treatment failures in Leishmania braziliensis and ...
Beverley, S.M.+5 more
core +1 more source
Isolation of Infectious Bursal Disease Virus Using Indigenous Chicken Embryos in Kenya
Infectious bursal disease virus (IBDV) isolates were recovered from outbreaks to initiate activities towards developing a local vaccine strain. Use of indigenous chicken embryos was exploited to determine their potential, promote utilization of local resources for research, and enhance household economic activities.
W. U. Mutinda+8 more
wiley +1 more source
Patogeni žuželk s poudarkom na patogenih podlubniih (COL., Scolytidae: Ips typographus L.) : preliminarni rezultati o izolaciji entomopatogenih gliv iz dveh smrekovih podlubnikov v Sloveniji [PDF]
This paper deals with the most important groups of insect pathogens, i.e. viruses, bacteria, fungi, nematodes and protozoans (microsporidia). We describe their basic characteristics, virulence, method of infecting or attackon the host, signs of illnesses
Jurc, Maja
core
Report of Mixed Infection of Infectious Bursal Disease and Chicken Infectious Anaemia Viruses [PDF]
Infectious bursa disease (IBD) was tentatively diagnosed from an experimental cockerel flock. Clinical signs observed included dullness, diarrhoea characterized by greenish yellow colour and spiking mortality lasting four days.
Iyiola, S. H., Oni, O. O., Owoade, A. A.
core +2 more sources
Pingu virus : a new picornavirus in penguins from Antarctica [PDF]
Picornaviridae family comprises single-stranded, positive-sense RNA viruses distributed into forty-seven genera. Picornaviruses have a broad host range and geographic distribution in all continents.
Arns, Clarice Weis+11 more
core +1 more source