9 research outputs found

    Diarrhea Outbreak Caused by Contaminated Water used for Vegetables Sale

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    Water has always played a prominent role in human civilization. The water sources used for supplying water were not always clean, and coliforms are the major source of diarrheal infections especially in developing countries and hence contaminated water is the main reason for the spread of these coliforms with in a community by different ways. The contamination of water used in vegetables by pathogens cause diarrheal disease is the most important aspect of vegetables quality. This problem arises as a consequence of contamination of water by faecal matter, particularly human faecal matter, containing pathogenic organisms. Vegetable sellers usually use dirty/contaminated water to shower on vegetables to keep them fresh. This study describes the outbreaks of diarrheal diseases along with the reasons for the outbreaks. In our study we have used Membrane filter technique to test the quality of water used by the vegetable sellers. Purpose of this study is to detect the presence of coliforms which is associated with diarrheal infections due to fecal contamination. We examined the water samples by Membrane filter method in which we use 0.45µm filter paper which was soaked in peptone water and incubated at 37 oC for 24 hours, this peptone water was further streaked on MacConkey and EMB media. Additional identification of microorganisms was done by microscopy and biochemical tests. Observed results revealed that the water is fecally contaminated and the microorganisms isolated were as with described percentages E.coli 12%, Klebsiella 40%, Proteus 44%, Pseudomonas 20%, Shigella 8%, Salmonella 4% and Enterobacter 4% who are the members of coliforms. This study helps in the identification of coliform from different sources which lead to a cause of diarrheal infectio

    Inactivation of fecal bacteria and water borne pathogens by solar heating in Karachi

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    Sunlight is a very rich source of energy and it’s now widely used in many fields. Another use of it is purification or disinfecting the water, as sunlight is capable of penetrating in water and have ability to purify it also by killing the microbes present in it. This method is applicable in some areas mostly in those which are nearer to equator because intensity of sunlight is highest at equator and reduced as we go down or up to the equator. The main purpose of this research was to check the affectivity of sunlight in disinfecting water in the city of Karachi; it may differ because of geographical differences in countries. In this research a laboratory made bacterial suspension of Escheracia coli and Salmonella typhimirium is added in sterilized water. Water is then exposed to sun and cfu/0.1ml is checked after every hour. The results obtained are showing a significant decrease in microbial load after sun exposure of 3 hours. This technique can be a blessing for many under developed countries which are suffering from water borne illnesses due to poor hygiene maintenance in developing countries. Moreover, this method is very simple and can be apply by people themselves locally, but before its application further more testing is required on this method efficiency

    Cell Phones: Carrier for Microbes in Women’s University

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    Cell phones are very common portable electronic device which is continuously use for calling , texting and sometimes for educational purposes , it is available at cheap cost so its approach is very easy to common men .It is mostly considered as a carrier for microorganisms which are responsible for pathogenic diseases. Randomly 24 different cell phones from university students were analyzed to check presence of microorganisms and their pathogenecity. Increased percentage of Pseudomonas aeruginosa and Staphylococcus aureus i.e. 42% which were identified by basic microorganism isolation techniques or by pure culture technique

    1386: Apneic oxygenation in the pediatric intensive care unit

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    Role of experimental, modeling, and simulation studies of plasma in sustainable green energy

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    This comprehensive review paper offers a multifaceted examination of non-thermal plasma applications in addressing the complex challenge of tar removal within biomass-oriented tech nologies. It begins with a concise introduction to the research background, setting the context for our exploration. The research framework is then unveiled, providing a structured foundation for understanding the intricate dynamics of plasma–tar interactions. As we delve deeper into the sub ject, we elucidate the reactivity of tar compounds and the transformation of alkali metals through plasma-based methodologies, essential factors in enhancing product gas quality. Through an array of empirical studies, we investigated the nuanced interactions between plasma and diverse ma terials, yielding crucial insights into plasma kinetics, modeling techniques, and the optimization of plasma reactors and processes. Our critical review also underscores the indispensable role of kinetic modeling and simulation in advancing sustainable green energy technologies. By harnessing these analytical tools, researchers can elevate system efficiency, reduce emissions, and diversify the spectrum of available renewable energy sources. Furthermore, we delve into the intricate realm of modeling plasma behavior and its intricate interplay with various constituents, illuminating a path toward innovative plasma-driven solutions. This comprehensive review highlights the significance of holistic research efforts that encompass empirical investigations and intricate theoretical modeling, collectively advancing the frontiers of plasma-based technologies within the dynamic landscape of sustainable energy. The insights gained from this review contribute to the overall understanding of plasma technologies and their role in achieving a greener energy landscape.Web of Science1519art. no. 1419

    Advancing the global public health agenda for NAFLD: a consensus statement

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    Non-alcoholic fatty liver disease (NAFLD) is a potentially serious liver disease that affects approximately one-quarter of the global adult population, causing a substantial burden of ill health with wide-ranging social and economic implications. It is a multisystem disease and is considered the hepatic component of metabolic syndrome. Unlike other highly prevalent conditions, NAFLD has received little attention from the global public health community. Health system and public health responses to NAFLD have been weak and fragmented, and, despite its pervasiveness, NAFLD is largely unknown outside hepatology and gastroenterology. There is only a nascent global public health movement addressing NAFLD, and the disease is absent from nearly all national and international strategies and policies for non-communicable diseases, including obesity. In this global Delphi study, a multidisciplinary group of experts developed consensus statements and recommendations, which a larger group of collaborators reviewed over three rounds until consensus was achieved. The resulting consensus statements and recommendations address a broad range of topics — from epidemiology, awareness, care and treatment to public health policies and leadership — that have general relevance for policy-makers, health-care practitioners, civil society groups, research institutions and affected populations. These recommendations should provide a strong foundation for a comprehensive public health response to NAFLD

    Advancing the global public health agenda for NAFLD: a consensus statement

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    © Springer Nature Limited 2021, corrected publication 2021Non-alcoholic fatty liver disease (NAFLD) is a potentially serious liver disease that affects approximately one-quarter of the global adult population, causing a substantial burden of ill health with wide-ranging social and economic implications. It is a multisystem disease and is considered the hepatic component of metabolic syndrome. Unlike other highly prevalent conditions, NAFLD has received little attention from the global public health community. Health system and public health responses to NAFLD have been weak and fragmented, and, despite its pervasiveness, NAFLD is largely unknown outside hepatology and gastroenterology. There is only a nascent global public health movement addressing NAFLD, and the disease is absent from nearly all national and international strategies and policies for non-communicable diseases, including obesity. In this global Delphi study, a multidisciplinary group of experts developed consensus statements and recommendations, which a larger group of collaborators reviewed over three rounds until consensus was achieved. The resulting consensus statements and recommendations address a broad range of topics - from epidemiology, awareness, care and treatment to public health policies and leadership - that have general relevance for policy-makers, health-care practitioners, civil society groups, research institutions and affected populations. These recommendations should provide a strong foundation for a comprehensive public health response to NAFLD.info:eu-repo/semantics/publishedVersio
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