Results 131 to 140 of about 1,426,529 (283)

Avian influenza overview December 2023–March 2024

open access: yesEFSA journal. European Food Safety Authority
Between 2 December 2023 and 15 March 2024, highly pathogenic avian influenza (HPAI) A(H5) outbreaks were reported in domestic (227) and wild (414) birds across 26 countries in Europe.
A. Fusaro   +13 more
semanticscholar   +1 more source

Wind-Mediated Spread of Low-Pathogenic Avian Influenza Virus into the Environment during Outbreaks at Commercial Poultry Farms

open access: yesPLoS ONE, 2015
Avian influenza virus-infected poultry can release a large amount of virus-contaminated droppings that serve as sources of infection for susceptible birds. Much research so far has focused on virus spread within flocks.
M. Jonges   +5 more
semanticscholar   +1 more source

Interventional human ocular safety experiments for 222‐nm far‐ultraviolet‐C lamp irradiation

open access: yesPhotochemistry and Photobiology, Volume 101, Issue 2, Page 517-526, March/April 2025.
To directly assess the ocular safety of 222‐nm far‐ultraviolet‐C (UVC) irradiation in humans, five subjects were exposed to 222‐nm UVC at doses of 22, 50, and 75 mJ/cm2. The findings indicate that far‐UVC irradiation does not cause “clinically significant photokeratitis” or long‐term ocular damage, though it may induce temporary discomfort.
Kazunobu Sugihara   +3 more
wiley   +1 more source

Environmental factors influencing the spread of the highly pathogenic avian influenza H5N1 virus in wild birds in Europe [PDF]

open access: yes, 2010
A large number of occurrences of the highly pathogenic avian influenza (HPAI) H5N1 virus in wild birds were reported in Europe. The relationship between the occurrence pattern and environmental factors has, however, not yet been explored.
Si, Y.   +5 more
core  

Synergistic Effect of S224P and N383D Substitutions in the PA of H5N1 Avian Influenza Virus Contributes to Mammalian Adaptation

open access: yesScientific Reports, 2015
The adaptation of H5N1 avian influenza viruses to human poses a great threat to public health. Previous studies indicate the adaptive mutations in viral polymerase of avian influenza viruses are major contributors in overcoming the host species barrier ...
Jia-Sheng Song   +4 more
semanticscholar   +1 more source

Animal Segregation: The Biopolitics of Concentrated Pig Farming

open access: yesTijdschrift voor Economische en Sociale Geografie, EarlyView.
Abstract This paper explores the possibility to think through the concept of animal segregation to understand the more‐than‐human geographies of livestock animals. By redirecting the analytical tools for studying the spatial separation of humans to the segregation of animals, this paper contributes to understanding the geographical processes of ...
Willem Rogier Boterman
wiley   +1 more source

Risk assessment to demonstrate freedom of highly pathogenic avian influenza (HPAI) in Timor Leste [PDF]

open access: yes, 2011
The highly pathogenic avian influenza (HPAI) virus was the cause of a pandemic of avian influenza which affected poultry from most parts of the world. In contrast to most Southeast Asian countries where HPAI is endemic, Timor Leste is currently free from
Cardoso Amaral, Acacio
core  

Replication, Pathogenesis and Transmission of Pandemic (H1N1) 2009 Virus in Non-Immune Pigs [PDF]

open access: yes, 2010
The declaration of the human influenza A pandemic (H1N1) 2009 (H1N1/09) raised important questions, including origin and host range [1,2]. Two of the three pandemics in the last century resulted in the spread of virus to pigs (H1N1, 1918; H3N2, 1968 ...
Essen, Stephen C.   +82 more
core   +2 more sources

Structural basis for preferential avian receptor binding by the human-infecting H10N8 avian influenza virus

open access: yesNature Communications, 2015
Since December 2013, at least three cases of human infections with H10N8 avian influenza virus have been reported in China, two of them being fatal. To investigate the epidemic potential of H10N8 viruses, we examined the receptor binding property of the ...
Min Wang   +14 more
semanticscholar   +1 more source

Counting cases, conserving species: addressing highly pathogenic avian influenza in wildlife

open access: yesBiological Reviews, Volume 101, Issue 5, Page 2190-2213, October 2026.
ABSTRACT Highly pathogenic avian influenza (HPAI) has become a critical threat to wildlife, shifting from a seasonal epizootic to a persistent, year‐round panzootic with global consequences. Here, we summarise the origin, evolutionary mechanisms, and expanding host range of the current H5N1 virus (clade 2.3.4.4b) and assess its impact on wildlife. Over
Ulrich Knief   +4 more
wiley   +1 more source

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