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Wyświetlanie 1-7 z 7
Tytuł:
Wirus Nipah - zagrożenie dla hodowli, zoonoza, broń biologiczna
Nipah virus - threat to animal breeding, zoonosis, biological weapon
Autorzy:
Gliński, Zdzisław
Żmuda, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/21978141.pdf
Data publikacji:
2020
Wydawca:
Krajowa Izba Lekarsko-Weterynaryjna
Tematy:
wirus Nipah
choroba Nipah
epidemiologia
etiologia
patogeneza
zoonozy
choroby zwierząt
transmisja wirusów
broń biologiczna
choroby człowieka
Nipah virus
humans
pigs
zoonosis
biological weapon
Opis:
This article aims at presenting Nipah virus (NiV), which is becoming a serious threat for animal breeding, as a zoonotic agent and as a potential biological weapon. Nipah virus is a paramyxovirus, genus Henipavirus, whose reservoir host are is fruit bats of the genus Pteropus. The virus can cause severe respiratory disease in resulting in significant economic losses, and also in other animals: horses, cattle, and in cats and dogs. Clinical signs in pigs vary, depending on the age and the individual response to the virus. In general, mortality is low, except in piglets. however, morbidity is high in all age groups. If an outbreak is suspected, the animal premises should be quarantined immediately. Culling of animals with respiratory signs and the close supervision of burial or incineration of carcasses may be necessary to reduce the risk of NiV transmission to people. Restricting or banning the movement of animals from infected farms to other areas can reduce the spread of the disease. The Nipah virus can be transmitted to humans from bats or pigs or from contaminated foods. It can also be transmitted directly between humans. Resulting severe illness is characterized by encephalitis and/or respiratory disease and fatality rate is estimated at 40% to 75%. There is one vaccine available for both people and animals. The NiV to be considered as potential agent of bioterrorism.
Źródło:
Życie Weterynaryjne; 2020, 95, 02; 69-73
0137-6810
Pojawia się w:
Życie Weterynaryjne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Afrykański pomór koni
African horse sickness
Autorzy:
Gliński, Zdzisław
Żmuda, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/22392763.pdf
Data publikacji:
2022
Wydawca:
Krajowa Izba Lekarsko-Weterynaryjna
Tematy:
konie
epidemiologia
etiologia
patogeneza
objawy kliniczne
zmiany anatomopatologiczne
rozpoznanie
profilaktyka
choroby zwierząt
afrykański pomór koni
postępowanie ze zwierzętami
African horse sickness clinical cases
diagnosis
prophylaxis
Opis:
African horse sickness is a highly infectious and devastating disease that causes great suffering and many fatalities in equids. It commonly affects horses, mules, donkeys and dogs. The disease is caused by nine different serotypes of the African horse sickness virus, ASHV, genus Orbivirus (Reoviridae), and it is spread mainly by hematophagous arthropods of the Culicoides. Some crossreactions are observed between 1 and 2,3 and 7,5 and 8, and 6 and 9 serotypes. Clinical forms of AHS include peracute pulmonary, subacute cardiac, and mixed as well as subclinical (horse sickness fever). The most severe, with mortality rates exceeding 95%, is the pulmonary form, accompanied by fever, mild depression, sweating, spasmodic coughing, anorexia and respiratory distress. The subacute cardiac form with a mortality of about 50%, is characterized by fever, swelling of the head, neck and supraorbital fossae and sometimes, petechial hemorrhages in the eyes. The mildest form of the disease is generally not fatal and is accompanied by a low grade fever, anorexia, depression and congestion of the mucous membranes. The most common cases with a 70% mortality rate, are mixture of the pulmonary and cardiac forms. Differential diagnosis include equine encephalosis virus (also Orbivirus), equine infectious anemia, equine viral arteritis, anaplasmosis, babesiosis, or theileriosis. Clinical AHS cases have also been described in dogs, with acute respiratory distress syndrome or sudden death. Diagnosis of the disease is based on typical clinical signs and lesions, a history consistent with vector transmission and confirmation by laboratory detection of virus and/or anti-virus antibodies. Currently, prevention and control of African horse sickness is based on administration of live attenuated vaccines and control of the arthropod vectors.
Źródło:
Życie Weterynaryjne; 2022, 97, 06; 385-389
0137-6810
Pojawia się w:
Życie Weterynaryjne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Enzootyczne ronienie owiec
Enzootic abortion in sheep
Autorzy:
Gliński, Zdzisław
Żmuda, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/22416175.pdf
Data publikacji:
2022
Wydawca:
Krajowa Izba Lekarsko-Weterynaryjna
Tematy:
owce
zaburzenia rozrodu
enzootyczne ronienie owiec
Chlamydophila abortus
epidemiologia
etiologia
patogeneza
zmiany anatomopatologiczne
objawy kliniczne
rozpoznanie
rozród zwierząt
postępowanie ze zwierzętami
enzootic abortion
ewes
pregnancy
vaccines
Źródło:
Życie Weterynaryjne; 2022, 97, 08; 533-537
0137-6810
Pojawia się w:
Życie Weterynaryjne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Koronawirusowy zespół ostrej biegunki świń
Swine acute diarrhea syndrome coronavirus (SADS-CoV)
Autorzy:
Gliński, Zdzisław
Żmuda, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/22180761.pdf
Data publikacji:
2021
Wydawca:
Krajowa Izba Lekarsko-Weterynaryjna
Tematy:
trzoda chlewna
etiologia
koronawirus SADS-CoV
epidemiologia
choroby zwierząt
choroby nowo pojawiające się
koronawirusowy zespół ostrej biegunki świń
właściwości
chorobotwórczość
bariera międzygatunkowa
przekraczanie bariery międzygatunkowej
SADS-CoV
emerging coronaviruses
pig
bat
Opis:
Swine acute diarrhea syndrome coronavirus (SADS-CoV), a newly emerging enteric coronavirus in China, is associated with swine acute diarrhea syndrome (SADS), which has caused significant economic losses to the porcine industry. SADS-CoV has a very broad species tropism in vitro and can infect cell lines from 24 different animal species. Moreover, virus transmission, replication and in vitro gene expression is possible in on human cells of the liver, gut, and airway origin. Interestingly, none of the known human coronavirus receptors functions as a receptor for SADS-CoV. Also, SADS-CoV infection has not induced IFN‑β. Bats are considered to play an important role in epidemiology of swine disease. It is possible, that as bats prey on insects near pig facilities, their feces containing bat-HKU2-like porcine CoVs, contaminate swine feed, which is then eaten by pigs and rodents, that subsequently become carriers of SADS-CoV. The zoonotic transmission of novel coronaviruses into humans presents severe threats to the global health.
Źródło:
Życie Weterynaryjne; 2021, 96, 02; 75-77
0137-6810
Pojawia się w:
Życie Weterynaryjne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Choroba bornaska - tajemnicza choroba
Borna disease - a mysterious disease
Autorzy:
Gliński, Zdzisław
Żmuda, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/22181052.pdf
Data publikacji:
2021
Wydawca:
Krajowa Izba Lekarsko-Weterynaryjna
Tematy:
konie
owce
koty
psy
choroby wirusowe
choroba Borna
etiologia
wirus choroby Borna
patogeneza
immunopatologia
objawy kliniczne
zaburzenia neurologiczne
diagnostyka
profilaktyka
bydło
choroby zwierząt
właściwości
postępowanie ze zwierzętami
Borna disease
immunopathology
diagnosis
neurologic disorders
Opis:
Borna disease virus (BoDV, Orthobornavirus; Bornaviridae), is the causative agent of Borna disease, mostly lethal polioencephalomyelitis that affects primarily horse and sheep but also and other mammals. It is ssRNA virus, that replicates within the nucleus of target cells, at first at the entry site, than it migrates intraaxonally towards the brain, cerebellum and medulla oblongata. The infection of the central nervous system results in severe neurological disorder that is caused primarily by the hosts cell-mediated immunopathological reactions. The clinical manifestations of the bornaviral diseases are highly variable. Thus, in addition to acute, lethal encephalitis, they can cause persistent neurologic disease associated with diverse behavioral changes. They also cause a severe retinitis resulting in blindness. The zoonotic potential of the virus has been a matter of an unresolved scientific dispute for decades. The impact of BDV on mental health still remains controversial. BoDV‑1 can induce encephalitis cases, establishing the infection as a potentially lethal zoonosis which can impact both immunocompromised and healthy individuals. Diagnosis can be made serologically (ELISA, IF, Western blot), but detection of antigen markers in peripheral white blood cells (ELISA, FACS) and/or in the brain combined with nucleic acid amplification (nested RT-PCR), is more profitable.
Źródło:
Życie Weterynaryjne; 2021, 96, 12; 820-824
0137-6810
Pojawia się w:
Życie Weterynaryjne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Choroba maedi-visna nadal problemem w hodowli owiec
Maedi-visna disease, continuous problem in sheep farming
Autorzy:
Gliński, Zdzisław
Żmuda, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/22443120.pdf
Data publikacji:
2022
Wydawca:
Krajowa Izba Lekarsko-Weterynaryjna
Tematy:
owce
choroba maedi-visna
epidemiologia
etiologia
wirus maedi-visna
patogeneza
czynniki ryzyka
objawy kliniczne
zmiany anatomopatologiczne
zmiany histopatologiczne
diagnostyka
choroby zwierząt
źródła zakażenia
drogi zakażenia
zwalczanie chorób zwierząt
kontrola chorób
maedi-visna
control
serology
sheep
epidemiology
Opis:
Maedi-visna is a multi-systemic disease of sheep caused by a non-oncogenic, exogenous retrovirus of the Lentiviridae subfamily. It is mainly transmitted through the ingestion of milk from infected sheep, although disease can be spread within flocks through direct contact and transmission can occur also in utero. Maedi usually begins insidiously and leads to a classical interstitial pneumonia. On postmortem examination, the lungs may be 2-4 times heavier than normal, due to decreased elasticity and fibrosis. Regional lymph nodes are enlarged with formation of lymphoid follicles with active germinal centers. Visna - the neurological form of the disease, is characterized by chronic and active meningoencephalomyelitis and chorioiditis with massive infiltrations of mononuclear cells around the blood vessels, microglial nodules formation and astrogliosis. Virus isolation is very specific but of variable sensitivity. The cytopathic effects are characteristic, consisting of the appearance of stellate cells and syncytia. The diagnostic methods currently used are based on the detection of either antibodies or the viral genome. The three most commonly tests used, are the PCR and RT-PCR, agar gel immunodiffusion test (AGID) and the enzyme-linked immunosorbent assay (ELISA). Western blot analysis and radio-immunoprecipitation are also performed, but only in specialized laboratories. No commercial vaccines are available to control infection, and to date, monitoring programs have proved to be the only effective tool in controlling this disease.
Źródło:
Życie Weterynaryjne; 2022, 97, 09; 587-591
0137-6810
Pojawia się w:
Życie Weterynaryjne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Choroba guzowatej skóry bydła
Lumpy skin disease
Autorzy:
Gliński, Zdzisław
Żmuda, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/22373052.pdf
Data publikacji:
2022
Wydawca:
Krajowa Izba Lekarsko-Weterynaryjna
Tematy:
choroby wirusowe
etiologia
owady
stawonogi
patogeneza
objawy kliniczne
rozpoznanie
zmiany anatomopatologiczne
zmiany histopatologiczne
profilaktyka
szczepienia ochronne
bydło
występowanie
wektory wirusów
choroba guzowatej skóry bydła
źródła zakażenia
postępowanie ze zwierzętami
diagnostyka różnicowa
lumpy skin disease
clinic
arthropod vectors
vaccination
Opis:
This review aims to summarize the latest development in the epidemiology, pathology, clinic and control of lumpy skin disease (LSD), with the focus on its transboundary spread, possible emergence and economic implications for on cattle production. This notifiable disease is endemic in African and Middle East countries but has started spreading to Asia and south-east Europe, affecting Greece and Bulgaria and countries in the Balkans. Lumpy skin disease is mainly transmitted to infection-free areas by transport of infected animals and by virus vectors, as blood-feeding insects, such as certain species of flies and mosquitoes, or ticks. There is also growing importance of the spread of wildlife, the potential reservoirs of the disease. Generally, fever, anorexia, hypersalivation, lacrimation and characteristic eruptions with painful nodules within the skin, on the muzzle and within the nasal and buccal mucous membranes, on the udder, on genital and rectal mucous membranes. The severe drop in milk production, also abortions, infertility and sometimes death are the clinical manifestations of the disease in a herd. Although the mortality rate is usually less than 10%, the disease morbidity rate can be as high as 100%. The economic significance of LSD is of great concern, given that it threatens international trade and could be used as bioterrorism weapon. Vaccination, strict quarantine measures, limited movement of livestock along with vectors control could be effective for preventing the spread of the disease. Homologous vaccines are more effective than sheeppox virus strain vaccines.
Źródło:
Życie Weterynaryjne; 2022, 97, 05; 315-319
0137-6810
Pojawia się w:
Życie Weterynaryjne
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-7 z 7

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