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About 69,883 results

Effects of a synbiotic as an antibiotic alternative on behavior, production performance...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9518870
PloS One; Mohammed A, Hu J et. al.

Sep 29th, 2022 - The aim of this study was to examine if synbiotics present similar efficiency to a common antibiotic used in poultry production under heat stress (HS) conditions. Two hundred and forty-one-day-old male Ross 708 broiler chicks were distributed among 3 treatments with 8 pens per treatment of 80 birds each for a 42-day trial. From day 15, birds were heat stressed (32°C for 9 h daily, HS) and fed t...

Molecular identification of diarrheagenic Escherichia coli pathotypes and their antibio...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9518915
PloS One; Belete MA, Demlie TB et. al.

Sep 29th, 2022 - Diarrheagenic Escherichia coli strains are an essential cause of diarrheal infection in younger children and animals. The study was focused on understanding the associated characteristics of various DEC strains among children and calves, establishing the possible zoonotic transmission, and determining their antibiotic resistance patterns. Samples from 144 acute diarrheic children and 50 diarrhe...

Non-local validated parametrization of an agent-based model of local-scale Taenia soliu...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9514638
PloS One; Pizzitutti F, Bonnet G et. al.

Sep 28th, 2022 - The pork tapeworm, Taenia solium, is the cause of a preventable zoonotic disease, cysticercosis, affecting both pigs and humans. Continued endemic transmission of T. solium is a major contributor of epilepsy and other neurologic morbidity, and the source of important economic losses, in many rural areas of developing countries. Simulation modelling can play an important role in aiding the desig...

Technological advances in the serological diagnosis of Chagas disease in dogs and cats:...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9516836
Parasites & Vectors; Freitas NEM, Habib FL et. al.

Sep 28th, 2022 - Chagas disease (CD) is caused by Trypanosoma cruzi, which is transmitted mainly through the feces/urine of infected triatomine bugs. The acute phase lasts 2-3 months and is characterized by high parasitemia and nonspecific symptoms, whereas the lifelong chronic phase features symptoms affecting the heart and/or digestive tract occurring in 30-40% of infected individuals. As in humans, cardiac a...

Parasitic strongyle nemabiome communities in wild ruminants in Sweden.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9516825
Parasites & Vectors; Halvarsson P, Baltrušis P et. al.

Sep 28th, 2022 - Wildlife hosts may serve as reservoirs for strongyles, which can be transmitted to domestic livestock. Therefore, studies evaluating nemabiome compositions in wildlife ruminants are of great use in assessing the possibility of transmission of important nematode pathogens to domestic sheep in Sweden. First, fecal samples were collected from roe deer (n = 125), fallow deer (n = 106), red deer (n ...

Experimental natural transmission (seeder pig) models for reproduction of swine dysentery.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9514633
PloS One; Parra-Aguirre J, Nosach R et. al.

Sep 28th, 2022 - Swine dysentery is causally associated with Brachyspira hampsonii and B. hyodysenteriae infection. Given the importance of transmission models in understanding re-emergent diseases and developing control strategies such as vaccines, the objective of this experiment was to evaluate two experimental natural transmission (seeder pig) models in grower pigs, each with 24 animals. Seeder pigs were in...

Transmission of deformed wing virus between Varroa destructor foundresses, mite offspri...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9502634
Parasites & Vectors; Piou V, Schurr F et. al.

Sep 24th, 2022 - Varroa destructor is the major ectoparasite of the western honey bee (Apis mellifera). Through both its parasitic life-cycle and its role as a vector of viral pathogens, it can cause major damage to honey bee colonies. The deformed wing virus (DWV) is the most common virus transmitted by this ectoparasite, and the mite is correlated to increased viral prevalence and viral loads in infested colo...

A recurrent somatic missense mutation in GNAS gene identified in familial thyroid folli...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9508735
BMC Genomics; Yu Y, Manders F et. al.

Sep 24th, 2022 - We previously reported a familial thyroid follicular cell carcinoma (FCC) in a large number of Dutch German longhaired pointers and identified two deleterious germline mutations in the TPO gene associated with disease predisposition. However, the somatic mutation profile of the FCC in dogs has not been investigated at a genome-wide scale. Herein, we comprehensively investigated the somatic muta...

Research on Selected Wildlife Infections in the Circumpolar Arctic-A Bibliometric Review.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9517571
International Journal of Environmental Research and Publi... Emelyanova A, Savolainen A et. al.

Sep 24th, 2022 - One Health, a multidisciplinary approach to public health, which integrates human, animal, and environmental studies, is prudent for circumpolar Arctic health research. The objective of our bibliometric review was to identify and compare research in select infectious diseases in Arctic wildlife species with importance to human health indexed in English language databases (PubMed, Scopus) and th...

Seroprevalence and Molecular Characterization of Leptospira spp. in Rats Captured near ...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9517367
International Journal of Environmental Research and Publi... López-Osorio S, Molano DA et. al.

Sep 24th, 2022 - Gram-negative spirochete Leptospira spp. causes leptospirosis. Leptospirosis is still a neglected disease, even though it can cause potentially fatal infections in a variety of species including humans. The purpose of this study was to determine the seroprevalence of leptospirosis in pig farm captured rodents and characterize the isolated samples. Rats were captured, sampled, and euthanized in ...

Prevalence and Distribution of Hard Ticks and Their Associated Risk Factors in Sheep an...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9517282
International Journal of Environmental Research and Publi... Iqbal Z, Kayani AR et. al.

Sep 24th, 2022 - Hard ticks are blood-sucking ectoparasites infesting all types of domestic ruminants throughout the world and serve as vectors in the dissemination of a wide variety of pathogens. Sheep and goat farming is a vital economic source for resource-poor farming communities in the Khyber Pakhtunkhwa (KPK) province of Pakistan. Aim: The aim of present study is to study the epidemiological profile of ti...

Ophiodimyces ophiodiicola, Etiologic Agent of Snake Fungal Disease, in Europe since Lat...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9514351
Emerging Infectious Diseases; Origgi FC, Pisano SRR et. al.

Sep 24th, 2022 - The fungus Ophiodimyces ophiodiicola is the etiologic agent of snake fungal disease. Recent findings date US occurrence at least as far back as 1945. We analyzed 22 free-ranging snakes with gross lesions consistent with snake fungal disease from museum collections from Europe. We found 5 positive samples, the oldest collected in 1959.

Molecular Detection of Histoplasma capsulatum in Antarctica.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9514353
Emerging Infectious Diseases; Moreira LM, Meyer W et. al.

Sep 24th, 2022 - We detected Histoplasma capsulatum in soil and penguin excreta in the Antarctic Peninsula by sequencing after performing species-specific PCR, confirming previous observations that this pathogen occurs more broadly than suspected. This finding highlights the need for surveillance of emerging agents of systemic mycoses and their transmission among regions, animals, and humans in Antarctica.

Emerging Tickborne Bacteria in Cattle from Colombia.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9514337
Emerging Infectious Diseases; Ramírez-Hernández A, Arroyave E et. al.

Sep 24th, 2022 - Ehrlichia minasensis is a new pathogenic bacterial species that infects cattle, and Borrelia theileri causes bovine borreliosis. We detected E. minasensis and B. theileri DNA in cattle from southwestern Colombia by using PCR. E. minasensis and B. theileri should be considered potential etiologies of febrile syndrome in cattle from Colombia.

First detection of Leptospira santarosai in the reproductive track of a boar: A potenti...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9491572
PloS One; Diaz EA, Luna L et. al.

Sep 22nd, 2022 - Leptospirosis causes significant economic losses and is an occupational risk in the swine industry, especially in developing tropical regions where social and geoclimatic conditions are favorable for the transmission of this disease. Although vaccination can reduce infection risk, efficacy is diminished if local genetic and antigenic variants of the pathogen are not accounted for in the vaccine...

Characterization of Bacillus anthracis replication and persistence on environmental sub...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9491531
PloS One; Jiranantasak T, Benn JS et. al.

Sep 22nd, 2022 - Anthrax is a zoonosis caused by the environmentally maintained, spore-forming bacterium Bacillus anthracis, affecting humans, livestock, and wildlife nearly worldwide. Bacterial spores are ingested, inhaled, and may be mechanically transmitted by biting insects or injection as occurs during heroin-associated human cases. Herbivorous hoofstock are very susceptible to anthrax. When these hosts di...

Enflicoxib for canine osteoarthritis: A randomized, blind, multicentre, non-inferiority...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9488826
PloS One; Salichs M, Badiella L et. al.

Sep 21st, 2022 - This prospective, multisite, blinded, randomized, non-inferiority clinical study aimed to confirm the efficacy and safety of enflicoxib in the treatment of pain and inflammation associated with canine osteoarthritis. A total of 180 dogs were randomized to receive enflicoxib (n = 78), mavacoxib (n = 80) or placebo (n = 22). Dogs underwent veterinary assessments from day 0 to day 42 using a clini...

Gastrointestinal parasites in non-human primates in zoological institutions in France.
https://doi.org/10.1051/parasite/2022040
Parasite (Paris, France); Vonfeld I, Prenant T et. al.

Sep 21st, 2022 - Gastrointestinal parasites are frequently encountered in captive non-human primates and infestation may have severe consequences on the animal's health status. Most of these parasites are also transmissible to humans. Nevertheless, little is known about the prevalence and monitoring modalities of gastrointestinal parasitoses in non-human primates housed in zoological institutions and there are ...

Investigation of canine extracellular vesicles in diffuse large B-cell lymphomas.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9488776
PloS One; Kulka M, Brennan K et. al.

Sep 21st, 2022 - Diffuse large B-cell lymphomas (DLBCLs) are the most common lymphoproliferative diseases in dogs. DLBCL diagnosis to date has relied on histopathological analysis; however liquid biopsies have gained attention in recent years as a source of diagnostic and prognostic information. Liquid biopsies can be a source of circulating DNA, miRNA, circulating tumour cells or extracellular vesicles (EVs). ...

The wild life of ticks: Using passive surveillance to determine the distribution and wi...
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9487032
Parasites & Vectors; Thompson AT, White SA et. al.

Sep 21st, 2022 - We conducted a large-scale, passive regional survey of ticks associated with wildlife of the eastern United States. Our primary goals were to better assess the current geographical distribution of exotic Haemaphysalis longicornis and to identify potential wild mammalian and avian host species. However, this large-scale survey also provided valuable information regarding the distribution and hos...