Search
Now showing items 31-40 of 84
In a warm climate, ventilation, indoor temperature and outdoor relative humidity have significant effects on Campylobacter spp. colonization in chicken broiler farms which can occur in only 2 days
(Elsevier, 2022-08-28)
A longitudinal study was conducted in five conventional broiler farms during a 2-year period to determine the dynamics of Campylobacter infection in a warm climate region (north-eastern Spain). Weekly ...
Senecavirus A seroprevalence and risk factors in United States pig farms
(Frontiers Media, 2022-10-20)
Senecavirus A (SVA) is a non-enveloped, single-stranded, positive-sense RNA
virus belonging to the Picornaviridae family. Senecavirus A is constantly
associated with outbreaks of vesicular disease in ...
Evolution of Swine Influenza Virus H3N2 in Vaccinated and Nonvaccinated Pigs after Previous Natural H1N1 Infection
(MDPI, 2022-09-10)
Swine influenza viruses (SIV) produce a highly contagious and worldwide distributed
disease that can cause important economic losses to the pig industry. Currently, this virus is endemic
in farms and, ...
Vaccination of Calves with the Mycobacterium bovis BCG Strain Induces Protection against Bovine Tuberculosis in Dairy Herds under a Natural Transmission Setting
(MDPI, 2022-04-22)
Bovine tuberculosis (bTB) is a zoonotic disease caused mainly by Mycobacterium bovis, which is associated with major economic losses for milk and meat producers. The objective of this trial was to assess ...
Effect of a recent parenteral dexamethasone and ketoprofen administration on the immunological diagnosis of tuberculosis in goats
(Frontiers Media, 2022-11-10)
Caprine tuberculosis (TB) is a zoonosis caused by members of the Mycobacterium tuberculosis complex (MTBC). Caprine TB eradication programmes are based mainly on intradermal tuberculin tests and ...
Identification of Single Amino Acid Changes in the Rift Valley Fever Virus Polymerase Core Domain Contributing to Virus Attenuation In Vivo
(Frontiers Media, 2022-04-28)
Rift Valley fever (RVF) is an arboviral zoonotic disease affecting many African countries with
the potential to spread to other geographical areas. RVF affects sheep, goats, cattle and
camels, causing ...
Removal of the Erns RNase Activity and of the 39 Untranslated Region Polyuridine Insertion in a Low-Virulence Classical Swine Fever Virus Triggers a Cytokine Storm and Lethal Disease
(American Society for Microbiology, 2022-06-27)
In this study, we assessed the potential synergistic effect of the Erns RNase activity and the poly-U insertion in the 3′ untranslated region (UTR) of the low-virulence classical swine fever virus (CSFV) ...
Efficacy Studies against PCV-2 of a New Trivalent Vaccine including PCV-2a and PCV-2b Genotypes and Mycoplasma hyopneumoniae When Administered at 3 Weeks of Age
(MDPI, 2022-12-09)
This study aimed to evaluate the efficacy of a new trivalent vaccine containing inactivated
Porcine Circovirus 1-2a and 1-2b chimeras and a Mycoplasma hyopneumoniae bacterin administered to
pigs around ...
Infravec2 guidelines for the design and operation of containment level 2 and 3 insectaries in Europe
(Taylor and Francis Group, 2022-08-22)
With the current expansion of vector-based research and an increasing number of facilities rearing arthropod vectors and infecting them with pathogens, common measures for containment of arthropods as ...
Retrospective assessment of porcine circovirus 3 (PCV-3) in formalin-fixed, paraffin-embedded tissues from pigs affected by different clinical-pathological conditions
(BioMed Central, 2022-12-05)
Background
Porcine circovirus 3 (PCV-3) is a recently discovered pathogen of swine that has been associated with several conditions. However, many questions remain unanswered regarding its infection, ...