scholarly journals Research Progress on Coronavirus Prevention and Control in Animal-Source Foods

2020 ◽  
Vol Volume 13 ◽  
pp. 743-751
Author(s):  
Yi Gan ◽  
Fang Tan ◽  
Ruokun Yi ◽  
Xianrong Zhou ◽  
Chong Li ◽  
...  
2021 ◽  
Vol 11 (21) ◽  
pp. 10313
Author(s):  
Guoming Liu ◽  
Qianqian Xu ◽  
Jipeng Zhao ◽  
Wen Nie ◽  
Qingkun Guo ◽  
...  

Pneumoconiosis has become one of the biggest threats to the occupational health and life safety of mining workers in China. The number of pneumoconiosis cases has continued to rise in recent years. The main task of occupational health development is to study the pathogenesis of pneumoconiosis and to develop mine dust prevention and control technology. Therefore, this paper summarizes the research progress of coal worker pneumoconiosis and dust prevention and control in mines. Firstly, the research progress of coal worker pneumoconiosis is analyzed from the aspects of pathogenesis, animal model and pathological changes of coal worker pneumoconiosis. Then, the existing basic theory and technology of dust prevention are described, including ventilation and dust removal, spray and dust suppression, and chemical dust suppression methods. Finally, based on the dust removal theory of wet shotcrete, the progress of shotcrete dust control technology and equipment used for shotcrete is summarized from the aspects of shotcrete technology process and shotcrete materials. At the same time, in view of the shortcomings of the existing research, the next research prospect is given in the pathogenesis of pneumoconiosis, intelligent dust prevention, jet spraying dust removal and so on. This paper provides theoretical support for realizing the separate source and efficient treatment of mine dust control and helps to improve the clean production level of mine, control and prevent pneumoconiosis.


Author(s):  
Zhixiang Xie ◽  
Rongqin Zhao ◽  
Minglei Ding ◽  
Zhiqiang Zhang

The COVID-19 outbreak is a manifestation of the contradiction between man and land. Geography plays an important role in epidemic prevention and control with its cross-sectional characteristics and spatial perspective. Based on a systematic review of previous studies, this paper summarizes the research progress on factors influencing the spatial spread of COVID-19 from the research content and method and proposes the main development direction of geography in epidemic prevention and control research in the future. Overall, current studies have explored the factors influencing the epidemic spread on different scales, including global, national, regional and urban. Research methods are mainly composed of quantitative analysis. In addition to the traditional regression analysis and correlation analysis, the spatial lag model, the spatial error model, the geographically weighted regression model and the geographic detector have been widely used. The impact of natural environment and economic and social factors on the epidemic spread is mainly reflected in temperature, humidity, wind speed, air pollutants, population movement, economic development level and medical and health facilities. In the future, new technologies, new methods and new means should be used to reveal the driving mechanism of the epidemic spread in a specific geographical space, which is refined, multi-scale and systematic, with emphasis on exploring the factors influencing the epidemic spread from the perspective of spatial and behavioral interaction, and establish a spatial database platform that combines the information of residents’ cases, the natural environment and economic society. This is of great significance to further play the role of geography in epidemic prevention and control.


2016 ◽  
Vol 26 (3) ◽  
pp. 461
Author(s):  
George A. Mensah

<p>This inaugural memorial lecture provides an opportunity to celebrate the life of Elijah B. Saunders, MD, FACC and pays tribute to his pioneering spirit in the quest to advance health equity in the prevention and control of hypertension and cardiovascular diseases. It also enables an assessment of the state of the global burden of hypertension and related disparities. Despite the remarkable biomedical research progress made over the last half-century, hypertension remains the leading risk factor for global disease burden and the major preventable contributor to cardiovascular and all-cause mortality. Additionally, disparities in hypertension-related morbidity and mortality remain pervasive worldwide. National hypertension control rates showing progress often mask important suboptimal treatment and control in population groups defined by sex, race, ethnicity, geography, and social and environmental determinants. Within these groups, many hypertension-related disparities remain largely unchanged while other gaps have widened. In essence, current research has been relatively ineffective in guiding largescale, sustained elimination of hypertension-related disparities. An important explanation for these observations may be the significant advances made in observational epidemiological research, especially in improved surveillance and data collection that document the extent of disparities in marked contrast to the relative paucity of interventional disparities research. The paucity of these interventional research studies remains a continuing challenge. The time has come for renewed efforts in building strategic partnerships that leverage transdisciplinary, multi-sectoral expertise to provide global leadership in interventional implementation research for hypertension control and elimination of related disparities. Developing an appropriately skilled implementation research workforce will be crucial. The National Heart, Lung, and Blood Institute and its biomedical research funding partners remain committed to a strategic agenda of implementation research, training, and education for the prevention and control of hypertension and elimination of related disparities. <em>Ethn Dis. </em>2016;26(3):461-468; doi:10.18865/ed.26.3.461 </p>


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Taha Nasiri ◽  
Shahram Yazdani ◽  
Lida Shams ◽  
Amirhossein Takian

PurposeNoncommunicable diseases (NCDs) count for over 80% of premature death worldwide. More than 76% of the total burden of diseases in Iran is devoted to NCDs. In line with the World Health Organization action plan, Iran has developed its national action plan that led to establishment of the National Committee for Prevention and Control of NCDs (INCDC), whose aim is 30% mortality reduction attributed to NCDs by 2030. The stewardship of health system is the cornerstone of performing and sustaining meaningful actions toward prevention and control of NCDs. The literature is tiny on how to materialize the stewardship and governance of health system. The purpose of this article is to report the findings of a national study that aimed to identity functions and subfunctions of stewardship of NCDs and its related risk factors in Iran.Design/methodology/approachThis is a qualitative study. The authors conducted interviews with 18 purposefully selected interviewees until the authors reached saturation. Thematic content analysis was used for analysis and MAXQDA 10 was employed for data management. The difficulty of coordinating with interviewers and health policymakers in the field slowed the process of research progress.FindingsThe authors identified seven themes and categorized them as main functions for appropriate stewardship of NCDs in Iran, including intelligence generation; strategic framework; evidence-based policies/decisions; system design; resource allocation/development; capacity-building and enforcement/alignment; and categorized them as important.Practical implicationsThe seven themes presented as stewardship functions include concepts and practical examples of the experiences and performance of leading countries in the field of NCDs control that can help policymakers and health managers for better descion-making.Originality/valueIran adopted its national action plan in 2015 and WHO selected Iran as a fast-track country in 2017. The study confirmed that to achieve the global targets, appropriate and contextual stewardship for any specific setting is fundamental. Iran needs to improve its stewardship for prevention and control of NCDs and implement its national action plan. Therefore, the functions and policies outlined in this article for the proper performance of NCDs can improve more meaningful practices in this area in Iran and many other countries.


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