Results 61 to 70 of about 16,095 (152)

Enteric virus with segmented double-stranded RNA genome in broiler chicken: Rotavirus, Reovirus and Picobirnavirus /
Virus entéricos RNA fita dupla, segmentado, em aves: Rotavírus, Reovírus e Picobirnavírus

open access: yesSemina: Ciências Agrárias, 2000
Enteric infections account for considerable economic losses to the poultry industry through weight loss, low food conversion, direct and indirect expenses with treatments and increased death rates.
Amauri Alcindo Alfieri   +2 more
doaj   +1 more source

Metagenomic characterization of swine slurry in a North American swine farm operation

open access: yesScientific Reports, 2021
Modern day large-scale, high-density farming environments are inherently susceptible to viral outbreaks, inadvertently creating conditions that favor increased pathogen transmission and potential zoonotic spread. Metagenomic sequencing has proven to be a
Akshaya Ramesh   +10 more
doaj   +1 more source

Comparative analysis of the extent of protein–protein interactions in icosahedral viral capsids

open access: yesProtein Science, Volume 34, Issue 9, September 2025.
Abstract Nonenveloped viruses package, carry, and deliver their genomes to the targeted cells using protein shells known as capsids. The viral capsids come in different shapes and sizes, most exhibiting helical or icosahedral symmetries. Here, we analyzed 634 icosahedral capsids at high resolution (<4 Å) from 39 virus families with T‐numbers ranging ...
Noah J. Zimmerman   +2 more
wiley   +1 more source

MHC Diversity Across Time and Space

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
The article discusses the importance of genetic diversity, particularly in the Major Histocompatibility Complex (MHC) loci, in maintaining evolution and protecting against infectious disease. We review the emerging research on geographic and temporal patterns of MHC diversity in natural populations and highlight the consequences of lower MHC diversity ...
Maria Cortazar‐Chinarro   +2 more
wiley   +1 more source

Investigation of Enteric Viruses in the Feces of Neotropical Migratory Birds Captured on the Coast of the State of Pará, Brazil

open access: yesBrazilian Journal of Poultry Science
Migratory birds can become long-distance vectors for a wide range of microorganisms and can cause human disease, being the Brazilian coast a gateway for northern migratory birds.
AN Guerreiro   +11 more
doaj   +1 more source

Initiation of RNA Polymerization and Polymerase Encapsidation by a Small dsRNA Virus. [PDF]

open access: yesPLoS Pathogens, 2016
During the replication cycle of double-stranded (ds) RNA viruses, the viral RNA-dependent RNA polymerase (RdRP) replicates and transcribes the viral genome from within the viral capsid.
Aaron M Collier   +5 more
doaj   +1 more source

Viral metagenomic analysis of chickens with runting-stunting syndrome in the Republic of Korea

open access: yesVirology Journal, 2020
Background and aims Runting-stunting syndrome (RSS) in chickens, also known as malabsorption syndrome, which is characterized by mild to severe enteritis and diagnosed through typical histopathologic examination as well as clinical signs, results in ...
Hye-Ryoung Kim   +3 more
doaj   +1 more source

Etiology, clinical features, and epidemiological analysis of diarrhea patients visiting a gastrointestinal clinic in a comprehensive hospital in Beijing, China, in 2023

open access: yesiLABMED, Volume 2, Issue 3, Page 197-204, September 2024.
(1) We investigated the clinical features and epidemiology of diarrhea patients and analyze the current distribution of 20 enteropathogens causing diarrhea in a comprehensive hospital in Beijing, China, in 2023. (2) The incidence of diarrhea was related to hot weather and foodborne illness.
Lihua Qi, Siwei Zhou, Dongmei Gu
wiley   +1 more source

Metagenomic Insights into the Sewage RNA Virosphere of a Large City

open access: yesViruses, 2020
Sewage-associated viruses can cause several human and animal diseases, such as gastroenteritis, hepatitis, and respiratory infections. Therefore, their detection in wastewater can reflect current infections within the source population. To date, no viral
Sergio Guajardo-Leiva   +3 more
doaj   +1 more source

Occurrence of avian reovirus and picobirnavirus in wild birds from an environmental protection area in the Brazilian Amazon [PDF]

open access: yesActa Amazonica
Wild birds have great prominence in the transmission of diseases to humans, mainly due to their ease of access to human populations, raising concerns about the potential impact of that proximity on public health.
Diego PEREIRA   +16 more
doaj   +1 more source

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