Results 1 to 10 of about 3,236 (244)

Genetic and antigenic characterization of classical and recombinant waterfowl parvoviruses circulating in Taiwan [PDF]

open access: yesPoultry Science
Parvovirus infections are highly communicable and pathogenic in ducklings and goslings, leading to major economic losses in waterfowl farming. Although it is well established that Goose parvovirus (GPV) and Muscovy duck parvovirus (MDPV) are primary ...
Yu-Chen Hsu   +8 more
doaj   +2 more sources

Comparative proteomics of Brucella melitensis is a useful toolbox for developing prophylactic interventions in a One-Health context

open access: yesOne Health, 2021
Brucellosis caused by Brucella melitensis is a zoonosis frequently reported in the Mediterranean and Middle-East regions and responsible for important economic losses and reduced animal welfare. To date, current strategies applied to control or eradicate
Bruno Tilocca   +9 more
doaj   +1 more source

A Case of Infectious Laryngotracheitis in an Organic Broiler Chicken Farm in Greece

open access: yesVeterinary Sciences, 2021
Infectious laryngotracheitis is an economically significant viral disease of chickens, that mainly affects the upper respiratory tract, and is present worldwide.
Vasileios Tsiouris   +8 more
doaj   +1 more source

Toxigence of anthrax vaccine strains

open access: yesUkrainian journal of veterinary sciences, 2020
The article presents the results of the studying of anthrax strains and Bacillus anthracis-like strains on the formation of toxins. We found that anthrax vaccine strains actively produce exotoxins to the culture fluid. The amount of specific protein is different under the same incubation conditions and depends on the individual characteristics of the ...
Hanna Zaviriukha   +2 more
openaire   +3 more sources

Histological study on the effect of infectious bronchitis vaccine strain H120 in broilers [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2009
Histological study was performed to know the vaccinal reactions for infectious bronchitis on broiler type Ross (308) by using (H120) vaccinal strain, at one day old by three routs.
S. M. A. Al-Hamadany and T. S. Qubih
doaj   +1 more source

New insights about vaccine effectiveness: Impact of attenuated PRRS-strain vaccination on heterologous strain transmission [PDF]

open access: yesVaccine, 2020
Vaccination is the main tool for controlling infectious diseases in livestock. Yet current vaccines only provide partial protection raising concerns about vaccine effectiveness in the field. Two successive transmission trials were performed involving 52 pigs to evaluate the effectiveness of a Porcine Reproductive and Respiratory Syndrome (PRRS ...
Chase-Topping, Margo   +12 more
openaire   +3 more sources

The Role of Antibodies Against the Crude Capsular Extract in the Immune Response of Porcine Alveolar Macrophages to In Vitro Infection of Various Serovars of Glaesserella (Haemophilus) parasuis

open access: yesFrontiers in Immunology, 2021
In Glässer’s disease outbreaks, Glaesserella (Haemophilus) parasuis has to overcome the non-specific immune system in the lower respiratory tract, the alveolar macrophages.
Katarína Matiašková   +8 more
doaj   +1 more source

آنالیز توالی ژن S1 سویه های واکسینال برونشیت عفونی طیور(H120 & H52) و ارزیابی تاثیر پاساژهای متوالی در تخم مرغ جنین دار بر آنها [PDF]

open access: yesArchives of Razi Institute, 2016
بیماری برونشیت عفونی طیور(IB) یکی از بیماری­های حاد و بشدت واگیردار طیور است که عمدتاً موجب ابتلاء دستگاه تنفس می­شود. وجود تعداد زیاد سویه­‌ها و سروتیپ­های ویروس عامل بیماری که قادر به ایجاد ایمنیت متقاطع بر علیه یکدیگر نیستند مهمترین مانع کسب نتایج ...
مهران بخشش   +3 more
doaj   +1 more source

Candidate cytomegalovirus strain for human vaccination [PDF]

open access: yesInfection and Immunity, 1975
A strain of human cytomegalovirus called Towne was isolated in WI-38 human fibrolast cell cultures from the urine of an infected infant. It was then passaged 125 times in WI-38, including three clonings, and a pool was prepared in the same cell substrate for use as a potential live attenuated vaccine.
S A, Plotkin   +3 more
openaire   +2 more sources

Genetic Characterization of Measles Vaccine Strains [PDF]

open access: yesThe Journal of Infectious Diseases, 2011
AbstractThe complete genomic sequences of 9 measles vaccine strains were compared with the sequence of the Edmonston wild-type virus. AIK-C, Moraten, Rubeovax, Schwarz, and Zagreb are vaccine strains of the Edmonston lineage, whereas CAM-70, Changchun-47, Leningrad-4 and Shanghai-191 were derived from 4 different wild-type isolates.
Bettina, Bankamp   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy