• Diaz Lundqvist posted an update 5 hours, 16 minutes ago

    worms, which is in line with the results of the FECR performed with FBZ. Overall, the present study highlights widespread resistance of bovine GINs to IVM but no to FBZ in Ecuador.Hydrochoerus hydrochaeris (capybara), is a widely distributed rodent in Latin America, with exploitation for food purposes and also used in leather industry products. The infection of this rodent by trypanosomatids may not be detected by parasitological methods, due to low parasitemias. The Capybaras blood samples from the Apure State were collected on filter paper, DNA was extracted and PCR was performed. The PCR technique was used for the detection of Trypanosoma cruzi satellite and kinetoplast DNA, T. rangeli miniexon, T. evansi RIME sequence, and DNA encoding ribosomal RNA and internal transcribed spacer 1 from Leishmania spp. Of the 16 evaluated samples, 12 (75%) were positive for T. cruzi, two for T. rangeli (12.5%), one for Leishmania spp. (6.3%) and none for T. evansi. Regarding coinfection, the two specimens infected with T. rangeli were also infected with T. cruzi (12.5%) and the positive sample for Leishmania spp. was also infected with T. cruzi (6.3%). The results shown in this study represent the first finding of T. cruzi infection, detected by molecular methods, world-wide and the first time that T. rangeli and Leishmania spp. have been found in capybaras. In addition, we report coinfections by T. cruzi/T. rangeli and T. cruzi/Leishmania spp. in H. hydrochaeris for the first time world-wide. Capybaras are widely managed as a source of animal protein, the results obtained require evaluating their possible role as a reservoir in trypanosomiasis and leishmaniasis. A ‘One Health’ approach through combination of ecological, veterinary and human health including the diagnosis and treatment of diseases of both humans and animals is essential for the development of more successful health programs.Stomoxys calcitrans is a cosmopolitan hematophagous insect with significant veterinary importance. Besides causing great stress with its bites, the fly is a mechanical vector of several pathogens of the most diverse phylogenetic groups to their hosts. AZD9291 cost The objective of this study was to test for the presence of Anaplasma marginale in stable flies collected at three points inside the campus of the Federal Rural University of Rio de Janeiro (UFRRJ), Seropédica, Rio de Janeiro, Brazil. The collected flies were dissected and separated into three parts – heads, carcass and guts – which were individually submitted to A. marginale specific semi nested PCR gene amplification. A total 150 samples of 50 flies were assayed and 11.33% were positive with predominant presence in guts. In parallel, 6 F1 colony S. calcitrans flies fed with bovine blood were also investigated, being all positive for the presence of the bacteria. This is the first report of the presence of A. marginale in S. calcitrans at Rio de Janeiro state, actually in Brazil, indicating that the epidemiological importance of this vector in the transmission of diseases with great economic impact must not be ignored.Cysticercosis is a major zoonotic disease in many developing countries leading to substantial economic and public health impacts on affected communities. Due to a lack of updated data on T. solium cysticercosis in Burundi, the present study was carried out to determine the prevalence of porcine cysticercosis and to identify potential associated risk factors in Ngozi province. This study was conducted in Ngozi and Marangara communes of Ngozi province during January and February 2020. A multistage random sampling strategy was used. Tongue palpation was performed on pigs to diagnose cysticercosis. Randomly selected heads of pig keeping households were interviewed to assess the risk factors for porcine cysticercosis. A logistic regression model was used to analyse the main risk factors associated with porcine cysticercosis. In total, 496 pigs from 321 households distributed in 16 hills, randomly selected in Ngozi and Marangara communes were inspected. The apparent prevalence by tongue palpation in Ngozi province awareness campaigns and overall health education of the community should be implemented to control T. solium infections.The expansion of anaplasmosis to non-endemic areas in Argentina has created the need for specific treatments to eliminate Anaplasma marginale from carriers. The most recent studies have failed to chemosterilize A. marginale infections. In this work, we compare the efficacy of long-acting oxytetracycline (OTC) and imidocarb dipropionate (IMD) to chemosterilize the A. marginale infection. For this purpose, twenty steers were randomly clustered into two groups of ten animals each 78 days after A. marginale experimental infection (day 0). Cattle from group 1 (G1) were treated with three doses of 20 mg kg-1 of OTC (Terramycin® LA, 200 mg/ml) 7 days apart by intramuscular injection. Cattle from G2 were treated with two doses of 5 mg kg-1 of IMD (Imizol®, 120 mg/ml) 14 days apart by intramuscular injection. The efficacy of sterilizing treatments was evaluated by detection of DNA by nested PCR, anti-MSP5 antibodies by ELISA and by inoculation of splenectomized calves with blood from the steers 104 days post-treatment (dpt). The results showed 50% efficacy of the OTC treatment to chemosterilize persistent A. marginale infections in cattle and the failure of the IMD treatment under the evaluated conditions. The persistence of specific antibody levels in the sterilized animals (56 dpt) was shorter than the period of DNA detection. The ELISA was the test of choice to confirm the sterilizing outcome after 60 dpt. In spite of its limitations, the sterilization of A. marginale carrier status using OTC, could be useful for high-value bovines in non-endemic areas.A paucity of studies is available on haemoparasites in dogs in Tunisia. In this study, we used molecular techniques (PCR/sequencing) to detect and characterize haemoprotozoa in sick dogs from Tunisia. A total of 99 dogs displaying such clinical symptoms as fever, anorexia, and depression were presented for treatment to the hospital of the Veterinary School of Sidi Thabet (Tunisia). Among dogs screened by PCR, five (5%) proved to be infected with a hemoprotozoa species. An analysis of all the sequences that were obtained enabled us to identify two species of Protozoa Babesia vogeli (in three dogs) and Hepatozoon canis (in two other dogs). This is the first time that an infection of dogs by Hepatozoon canis in Tunisia has been reported. Veterinary practitioners should be aware that these two haemoparasites can infect dogs and should include them in any differential diagnosis of clinical illnesses with manifestations compatible with tick-borne diseases.