This study estimates the economic losses due to outbreaks of toxoplasma abortions in a dairy (1928 sheep) and a meat (700 sheep) flock in Spain raised under intensive and semi-extensive management conditions, respectively. In both flocks, sheep were divided into multiple groups to synchronise reproduction. The outbreaks resulted in abortion rates in individual lots of 12.6% (30/239) in the dairy flock and 33.3% (70/210) in the meat flock. Toxoplasma gondii was definitively diagnosed in most submitted cases and the only abortifacient pathogen identified despite extensive investigation. Upon completion of lambing and lactation, veterinarians and farmers completed a questionnaire to gather the data to determine the direct economic impact. The calculated total direct economic losses were €5154.5 (€171.8/abortion) in the dairy flock and €4456 (€63.6/abortion) in the meat flock. Results suggest that flock size, production system, abortion rate and control measures are the key factors influencing economic losses, which vary greatly between individual flocks.
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http://dx.doi.org/10.1016/j.vprsr.2021.100623 | DOI Listing |
Swiss Med Wkly
January 2025
Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland.
Aims: We aimed to explore atrial fibrillation (AF)-induced productivity losses in working-age atrial fibrillation patients and to estimate atrial fibrillation-related indirect costs.
Methods: Between 2014 and 2017, the Swiss Atrial Fibrillation prospective cohort study (Swiss-AF) enrolled 217 working-age patients with documented atrial fibrillation. Self-reported changes in professional activity and the reasons thereof were descriptively analysed over 8 years of follow-up or until patients reached the retirement age.
Front Plant Sci
January 2025
National Citrus Engineering and Technology Research Center, Citrus Research Institute, Southwest University/Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City, Citrus Research Institute, Southwest University, Chongqing, China.
Introduction: Citrus tristeza virus (CTV) is a threat to the citrus production and causes severe economic losses to the citrus industry. Ethylene response factors (ERFs) play important roles in plant growth and stress responses. Although ERF genes have been widely studied in model plants, little is known about their role in biological stress responses in fruit trees, such as citrus.
View Article and Find Full Text PDFBMC Med
January 2025
Public Health Foundation of India, House No. 60, 4th Floor, Lane 2, Part of Saidulajab Extension, Near Saket Metro Station Gate No. 2, New Delhi, 110030, India.
Background: India's large youth population presents a significant opportunity to harness the demographic dividend. The disease burden in adolescents could be a hindrance for the future economy if not appropriately addressed.
Methods: We utilised the data on the number of adolescent deaths and attributable years lived with disability (morbidity) in every state of India as part of the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2021.
Sci Rep
January 2025
Amal Jyothi College of Engineering (Autonomous), Kanjirappally, Kerala, India.
In agriculture, promptly and accurately identifying leaf diseases is crucial for sustainable crop production. To address this requirement, this research introduces a hybrid deep learning model that combines the visual geometric group version 19 (VGG19) architecture features with the transformer encoder blocks. This fusion enables the accurate and précised real-time classification of leaf diseases affecting grape, bell pepper, and tomato plants.
View Article and Find Full Text PDFNat Commun
January 2025
Functional Genomics & Bioinformatics Laboratory, Department of Animal Science and Technology, Chung-Ang University, Anseong, Gyeonggi-do, 17546, Republic of Korea.
Porcine reproductive and respiratory syndrome virus (PRRSV) causes significant economic losses in the global swine industry due to its high genetic diversity and different virulence levels, which complicate disease management and vaccine development. This study evaluated longitudinal changes in the immune cell composition of bronchoalveolar lavage fluid and the clinical outcomes across PRRSV strains with varying virulence, using techniques including single-cell transcriptomics. In highly virulent infection, faster viral replication results in an earlier peak lung-damage time point, marked by significant interstitial pneumonia, a significant decrease in macrophages, and an influx of lymphocytes.
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