48 research outputs found

    Ecology and Geography of Human Monkeypox Case Occurences Across Africa

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    This is the published version. The original is available from http://www.jwildlifedis.org/content/48/2/335.full.pdf+htmlAs ecologic niche modeling (ENM) evolves as a tool in spatial epidemiology and public health, selection of the most appropriate and informative environmental data sets becomes increasingly important. Here, we build on a previous ENM analysis of the potential distribution of human monkeypox in Africa by refining georeferencing criteria and using more-diverse environmental data to identify environmental parameters contributing to monkeypox distributional ecology. Significant environmental variables include annual precipitation, several temperature-related variables, primary productivity, evapotranspiration, soil moisture, and pH. The potential distribution identified with this set of variables was broader than that identified in previous analyses but does not include areas recently found to hold monkeypox in southern Sudan. Our results emphasize the importance of selecting the most appropriate and informative environmental data sets for ENM analyses in pathogen transmission mapping

    Assessing Monkeypox Virus Prevalence in Small Mammals at the Human-Animal Interface in the Democratic Republic of the Congo

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    During 2012, 2013 and 2015, we collected small mammals within 25 km of the town of Boende in Tshuapa Province, the Democratic Republic of the Congo. The prevalence of monkeypox virus (MPXV) in this area is unknown; however, cases of human infection were previously confirmed near these collection sites. Samples were collected from 353 mammals (rodents, shrews, pangolins, elephant shrews, a potamogale, and a hyrax). Some rodents and shrews were captured from houses where human monkeypox cases have recently been identified, but most were trapped in forests and agricultural areas near villages. Real-time PCR and ELISA were used to assess evidence of MPXV infection and other Orthopoxvirus (OPXV) infections in these small mammals. Seven (2.0%) of these animal samples were found to be anti-orthopoxvirus immunoglobulin G (IgG) antibody positive (six rodents: two Funisciurus spp.; one Graphiurus lorraineus; one Cricetomys emini; one Heliosciurus sp.; one Oenomys hypoxanthus, and one elephant shrew Petrodromus tetradactylus); no individuals were found positive in PCR-based assays. These results suggest that a variety of animals can be infected with OPXVs, and that epidemiology studies and educational campaigns should focus on animals that people are regularly contacting, including larger rodents used as protein sources

    Mapping Monkeypox Transmission Risk through Time and Space in the Congo Basin

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    Monkeypox is a major public health concern in the Congo Basin area, with changing patterns of human case occurrences reported in recent years. Whether this trend results from better surveillance and detection methods, reduced proportions of vaccinated vs. non-vaccinated human populations, or changing environmental conditions remains unclear. Our objective is to examine potential correlations between environment and transmission of monkeypox events in the Congo Basin. We created ecological niche models based on human cases reported in the Congo Basin by the World Health Organization at the end of the smallpox eradication campaign, in relation to remotely-sensed Normalized Difference Vegetation Index datasets from the same time period. These models predicted independent spatial subsets of monkeypox occurrences with high confidence; models were then projected onto parallel environmental datasets for the 2000s to create present-day monkeypox suitability maps. Recent trends in human monkeypox infection are associated with broad environmental changes across the Congo Basin. Our results demonstrate that ecological niche models provide useful tools for identification of areas suitable for transmission, even for poorly-known diseases like monkeypox.This research was supported by the National Institutes of Health grant 1R01TW008859-01 ("Sylvatic Reservoirs of Human Monkeypox"). Use of trade, product, or firm names does not imply endorsement by the United States Government. The findings and conclusions in this report are those of the authors and do not necessarily represent the views of the Centers for Disease Control and Prevention

    Penerapan Metode Scoring System untuk Penilaian Latihan Pemahaman Materi Ibadah Sholat Fardhu dan Sunnah

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    Ibadah Sholat merupakan kewajiban yang harus senantiasa dikerjakan oleh umat muslim. Tidak hanya mengutamakan ibadah sholat fardhu, melainkan Allah juga menganjurkan untuk menyempurnakan dengan melakukan ibadah sholat sunnah. Dalam pelaksanaannya, umat muslim masih membutuhkan panduan mengenai tuntunan sholat tersebut secara praktis dan bersifat mobile, sementara mobilitas manusia semakin tinggi. Oleh karena itu, pada penelitian ini telah membangun aplikasi tuntunan sholat baik fardhu dan sunnah berbasis android yang dilengkapi dengan latihan kemampuan pemahaman materi mengenai sholat fardhu dan sunnah. Tujuannya adalah mampu meningkatkan kualitas setiap orang yang ingin belajar sholat dengan melakukan latihan kemampuan pemahaman materi tersebut. Sistem penilaiannya menggunakan metode pengukuran, yaitu metode scoring system. Metode scoring system adalah metode yang memberikan evaluasi terhadap kelayakan subyek tes dalam bentuk nilai. Dari hasil pengujian menunjukkan bahwasannya aplikasi penilaian latihan ini mampu menilai tingkat pemahaman materi berdasarkan hasil tes yang diperoleh menggunakan metode scoring system

    Novel Paramyxoviruses in Bats from Sub-Saharan Africa, 2007–2012

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    As part of a larger survey for detection of pathogens among wildlife in sub-Saharan Africa conducted during 2007–2012, multiple diverse paramyxovirus sequences were detected in renal tissues of bats. Phylogenetic analysis supports the presence of at least 2 major viral lineages and suggests that paramyxoviruses are strongly associated with several bat genera
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