Results 51 to 60 of about 2,032,640 (192)

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

Marine Functional Connectivity Contributes to Ecosystem Functioning Across Multiple Scales

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT The passive transport and active movements of marine organisms between habitats and ecosystems, known as marine functional connectivity, play a critical role in the functioning of marine ecosystems. However, marine functional connectivity, particularly at large spatial scales, is often understudied, and consequently tends to be overlooked in ...
Lucía López‐López   +23 more
wiley   +1 more source

Tularemia: Relevant Issues and Forecast of Epidemic Situation in the Territory of the Russian Federation in 2018

open access: yesПроблемы особо опасных инфекций, 2018
168 cases of human infection with Francisella tularensis were registered in the Russian Federation in 2017. 80 % of the cases are accounted for by three Federal Districts: North-Western, North-Caucasian, and Siberian ones. Epizootic manifestations of the
T. Yu. Kudryavtseva   +9 more
doaj   +1 more source

[The fasciolosis epizootic situation in Russia].

open access: yesMeditsinskaia parazitologiia i parazitarnye bolezni, 2011
The fasciolosis epizootic situation in Russia is assessed on the zonal basis of the spread of this helminthism. The authors state the causes of varying degrees of this infection in animals and its spread zones in regional and latitude aspects: a problem-free zone, a low infection spread zone, a zone of periodic outbreaks, and that of persistent ...
V V, Gorokhov   +3 more
openaire   +1 more source

The dual influence of top‐down and bottom‐up processes on a mesopredator and the consequences for prey

open access: yesEcography, Volume 2026, Issue 9, September 2026.
Ecosystem dynamics are shaped by interacting top‐down and bottom‐up processes, yet their relative importance may vary through time following disturbances such as disease outbreaks and changes in apex predator communities. Using a 52‐year time series in south‐central Sweden, we examined how disease, apex predators, and prey availability jointly impact a
Camilla Wikenros   +4 more
wiley   +1 more source

EPIZOOTIC SITUATION AND DIAGNOSTICS OF CATTLE BRUCELLOSIS IN AGRICULTURAL ESTABLISHMENTS OF KOSTANAY REGION

open access: yes, 2013
The author presents the material on the epizootic situation on cattle brucellosis in the Kostanay region. The author also presents comparative diagnostic value of modern and classical methods of diagnostics of this ...
Piontkovsky, Valentin, Yergazina, Assel
core   +1 more source

Seroprevalence of Lumpy Skin Disease and Livestock Owners’ Knowledge, Attitudes and Practices in Selected Districts of Kazakhstan

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
A cross‐sectional study conducted in 12 districts across four regions of Kazakhstan assessed LSDV seropositivity in cattle and livestock owners’ knowledge, attitudes and practices. Serum samples from 338 cattle were tested by ELISA, and questionnaires were completed by 533 livestock owners. Animal‐level and herd‐level seroprevalence were 23.4% and 18.8%
Assylay Sarzhigitova   +11 more
wiley   +1 more source

EPIZOOTIC-EPIDEMIOLOGICAL FEATURES OF RABIES IN THE EASTERN EUROPEAN REGION AT THE CURRENT STAGE

open access: yesProceedings of the Shevchenko Scientific Society: Medical Sciences
Rabies is an especially dangerous anthropozoonosis caused by viruses of the Rabdoviridae family, genus Lyssavirus, known for over 4,000 years. There is no effective antiviral treatment for rabies, although immunobiological drugs have been developed, the
Nataliya Vynograd   +6 more
doaj   +1 more source

Epidemic Activity of Natural Tularemia Foci in the Territory of the Russian Federation in 2018 and Forecast of the Situation for 2019

open access: yesПроблемы особо опасных инфекций, 2019
Objective of the study – assessment of epizootic and epidemic situation on tularemia in 2018 and forecasting the risk of infection in the territory of the Russian Federation in 2019.
T. Yu. Kudryavtseva   +11 more
doaj   +1 more source

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