scholarly journals Implementation of periodic and large-scale deworming activities for the prevention and control of soil-transmitted helminths on a global scale

2018 ◽  
Vol 3 (1) ◽  
pp. 27
Author(s):  
SaurabhRamBihariLal Shrivastava ◽  
PrateekSaurabh Shrivastava
Healthcare ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 126
Author(s):  
Hai-Feng Ling ◽  
Zheng-Lian Su ◽  
Xun-Lin Jiang ◽  
Yu-Jun Zheng

In a large-scale epidemic, such as the novel coronavirus pneumonia (COVID-19), there is huge demand for a variety of medical supplies, such as medical masks, ventilators, and sickbeds. Resources from civilian medical services are often not sufficient for fully satisfying all of these demands. Resources from military medical services, which are normally reserved for military use, can be an effective supplement to these demands. In this paper, we formulate a problem of integrated civilian-military scheduling of medical supplies for epidemic prevention and control, the aim of which is to simultaneously maximize the overall satisfaction rate of the medical supplies and minimize the total scheduling cost, while keeping a minimum ratio of medical supplies reservation for military use. We propose a multi-objective water wave optimization (WWO) algorithm in order to efficiently solve this problem. Computational results on a set of problem instances constructed based on real COVID-19 data demonstrate the effectiveness of the proposed method.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Qing Cheng ◽  
Zeyi Liu ◽  
Guangquan Cheng ◽  
Jincai Huang

AbstractBeginning on December 31, 2019, the large-scale novel coronavirus disease 2019 (COVID-19) emerged in China. Tracking and analysing the heterogeneity and effectiveness of cities’ prevention and control of the COVID-19 epidemic is essential to design and adjust epidemic prevention and control measures. The number of newly confirmed cases in 25 of China’s most-affected cities for the COVID-19 epidemic from January 11 to February 10 was collected. The heterogeneity and effectiveness of these 25 cities’ prevention and control measures for COVID-19 were analysed by using an estimated time-varying reproduction number method and a serial correlation method. The results showed that the effective reproduction number (R) in 25 cities showed a downward trend overall, but there was a significant difference in the R change trends among cities, indicating that there was heterogeneity in the spread and control of COVID-19 in cities. Moreover, the COVID-19 control in 21 of 25 cities was effective, and the risk of infection decreased because their R had dropped below 1 by February 10, 2020. In contrast, the cities of Wuhan, Tianmen, Ezhou and Enshi still had difficulty effectively controlling the COVID-19 epidemic in a short period of time because their R was greater than 1.


2021 ◽  
pp. 1-13
Author(s):  
Wu Jing

In year 2020, a large-scale outbreak of pneumonia caused by new coronavirus has affected the development of many industries and enterprises in China. Under the strong leadership of the Chinese government, the development of the epidemic situation in China has been well controlled. The development of various industries also began to show a good situation, many large-scale sports competitions also need to be restored. In order to ensure the normal development of large-scale sports events, we need to consider the development of epidemic situation to determine the time of sports events. Based on the study of FPGA theory, this paper designs a specific scheme of programming and system debugging, which includes a variety of program operations. In order to better predict the situation of the epidemic situation, this paper also uses the basic knowledge of machine learning to establish a relevant model to evaluate the situation of large-scale sports events under the development of the epidemic situation, and provide feasible suggestions for the recovery of large-scale sports events under the epidemic situation.


Author(s):  
Tiejun Zhu

At the turn of 2019-2020, a new epidemic broke out in China. China has entered the critical stage of epidemic prevention and control. And The severe situation has led to the failure of normal opening of new semester in Chinese colleges and universities. In order to effectively guarantee the education, teaching and talent cultivation in colleges and universities, the Ministry of education of China has rapidly put forward the requirements of launching online teaching. Therefore, under the situation of Novel Coronavirus Pneumonia (Hereinafter referred to as 2019-nCoV) prevention and control, online teaching in Chinese colleges and universities is widely used and develops rapidly. However, the demand for online education has been released in a short time and on a large scale, and each online teaching platform has encountered unprecedented pressure and challenges. In this regard, based on the situation of 2019-nCoV prevention and control in China, this paper demonstrates how the Chinese government deploy online teaching in an all-round way with specific measures, how the Chinese colleges and universities implement massive online teaching quickly, how teachers and students adapt to online teaching quickly. At the same time, this paper carries out empirical analysis to show the process and effectiveness of online teaching in Chinese colleges and universities in the unprecedented state of 2019-nCoV prevention and control with specific examples. On this basis, it analyzes and summarizes the advantages and disadvantages, so as to facilitate the later improvement and provide reference.


2019 ◽  
Vol 118 ◽  
pp. 04033
Author(s):  
Yuming Tang ◽  
Hong Liang ◽  
Yi Zhao ◽  
Bingfeng Seng

Cyanobacteria are large single-cell prokaryotes that can undergo oxygen-producing photosynthesis. However, if the cyanobacteria are contaminated by nitrogen, phosphorus and other elements, cyanobacteria will cause the phenomenon of “water bloom” in the lake, which will seriously endanger the safety of humans, animals, fish and shrimps. To help lake management units to prevent and control the outbreak of cyanobacteria, this paper designed and developed a comprehensive management system for the prevention and control of cyanobacteria blooms and salvage treatment. The system consists of four subsystems: the operational reporting subsystem, the monitoring data management system, the algae environmental protection disposal process management system, and the real-time cyanobacteria monitoring system. The three-dimensional interaction between the WEB end and the mobile patrol handheld terminal makes the system more efficient and convenient. The neighborhood image is denoised by the neighborhood averaging method, and the K-means algorithm is used for clustering training, which makes the classification of the algae pictures taken. The realization of the system effectively prevented the large-scale outbreak of cyanobacteria, providing a new idea for monitoring and processing cyanobacteria blooms.


mSystems ◽  
2021 ◽  
Author(s):  
Biao He ◽  
Wenjie Gong ◽  
Xiaomin Yan ◽  
Zihan Zhao ◽  
Ling’en Yang ◽  
...  

Pigs are deeply involved in human lives; hence, their viruses are associated with public health. Here, we established the most comprehensive virome of healthy piglets to date, which provides a viromic baseline of weaned pigs for disease prevention and control, highlighting that longitudinal viromic monitoring is needed to better understand the dynamics of the virome in pig development and disease occurrence.


2020 ◽  
Vol 166 (6) ◽  
pp. 411-413
Author(s):  
Siobhan I Davis ◽  
J S Biswas ◽  
S White

Disease non-battle injury has plagued British expeditionary forces through the ages. While in recent years significant mortality has reduced, it has had a large impact on operational effectiveness, at times leading to closure of major medical treatment facilities (MTFs).Infection Prevention and Control (IPC) benefits from a subject matter expert and champion to ensure it remains at the front of people’s minds and to be on hand to manage acute and dynamic situations. To mitigate the lack of an IPC Nursing Officer, we piloted a deployed military IPC Lead Link Practitioner (IPC-LL) for the first time on a large-scale overseas exercise (SAIF SAREEA 3). An experienced generalist nurse deploying as the IPC-LL (after specific training) provided pre-deployment IPC education and preparation, deployed IPC advice, undertook mandatory audits and monitored IPC compliance throughout the MTFs on the exercise. Data from 22 IPC audits conducted on the exercise showed that the presence of the IPC-LL improved IPC compliance and standards overall in the MTF where based, compared with others. In addition, a gastroenteritis outbreak occurred and was successfully managed with significant input from the IPC-LL. The IPC-LL was also able to add value by pre-empting potential IPC problems from occurring.There is a small pool of deployable Infection Prevention and Control Nursing Officers, so this new IPC-LL role could help to fill the capability gap. The IPC-LL could be the dedicated person focusing on IPC elements, reducing the IPC risk within the deployed field hospital setting where deployed experts are not available.


2020 ◽  
Author(s):  
Qing Cheng ◽  
Zeyi Liu ◽  
Guangquan Cheng ◽  
Jincai Huang

Abstract From December 31, 2019, a large-scale 2019 novel coronavirus disease (COVID-19) broke out in China. Tracking and analyzing the heterogeneity and effectiveness of cities’ prevention and control for COVID-19 epidemic is essential to design and adjust epidemic prevention and control. The number of newly infected cases in 25 China’s worst cities for COVID-19 epidemic from January 11 to February 10 was collected. The heterogeneity and effectiveness of these 25 cities’ prevention and control measures for COVID-19 were analyzed by using a estimate time-varying reproduction numbers method and a serial correlation method. The results shown that the effective reproduction number (R) in 25 cities showed a downward trend as a whole, but there was a significant difference in the R change trends among cities indicating that there was heterogeneity in the spread and control of COVID-19 in cities. Moreover, the COVID-19 control in 21 of 25 cities were effective and the risk of infection was decreasing due to their R had dropped below 1 on February 10, 2020 and the average decline of R in the past 5 days was greater than 0, while cities of Wuhan, Tianmen, Ezhou and Enshi were still difficult to effectively control the COVID-19 epidemic in a short period of time because their R was also greater than 1.


2021 ◽  
Author(s):  
Peter Makaula ◽  
Sekeleghe Amos Kayuni ◽  
Kondwani Chidzammbuyo Mamba ◽  
Grace Bongololo ◽  
Mathias Funsanani ◽  
...  

Abstract Background Mass drug administration (MDA) is one of the key interventions recommended by WHO for prevention and control of neglected tropical diseases. In Malawi, MDA is widely carried out annually since 2012 for prevention and control of schistosomiasis and soil transmitted helminths (STH). No study has been carried out to assess effectiveness of the approach and to document perceptions of health providers and beneficiaries regarding use of MDA. This study aimed to examine perceived strengths and weaknesses, successes and failures, as well as health providers’ and beneficiaries’ perspectives of implementing the strategy in Malawi. Methods As a cross-sectional implementation research, the study was carried out in three southern Malawi districts of Chiradzulu, Mangochi and Zomba. In each district, four health centres and 16 villages were randomly selected to participate. A mixed-methods approach to data collection focusing on quantitative data for coverage and knowledge, attitudes and practices assessments; and qualitative data for assessing perceptions of health providers and beneficiaries regarding MDA was used. Quantitative data were processed and analyzed using IBM SPSS software version 26 while qualitative data were analysed using NVivo 12 for Windows. Results Knowledge levels about schistosomiasis and STH in the districts varied according to disease aspects asked about. Majority are more knowledgeable about what schistosomiasis is (78%) and whether STH are treatable with drugs (97%); with least knowledgeable about the organism that transmits schistosomiasis (18%), types of schistosomiasis (11%) and what causes STH (20%). In 2018 and 2019 the districts registered high coverage rates for praziquantel and albendazole using community-based MDA (73%-100%) and using school-based MDA (75%-91%). Both the health authorities and community members perceived the MDA approach as good because it brings treatment closer to people. Conclusion With the high MDA coverage obtained in schools and communities, the implementation of MDA in the target districts is satisfactory. There are, however, several challenges including disproportionate knowledge levels, which are hampering progress towards attainment of the 2030 global NTD goals. There is a need for promotion of community participation and partnerships as well as implementation of other recommended interventions for sustainable prevention and control of schistosomiasis and STH.


2020 ◽  
Vol 202 ◽  
pp. 12015
Author(s):  
Priska Dantjie ◽  
Yuliani Setyaningsih ◽  
Nurjazuli

West Java has been conducting Policy of Large-Scale of Social Restriction (in bahasa Pembatasan Sosial Berskala Besar or PSBB). However several companies in wide range of industries are allowed to run the production with health protocol that need to be fulfilled by company in order to keep the worker’s health during this pandemic. One of manufacturing companies with 307 workers in Bekasi Regency is still running the production as part of food production chain. As Indonesian Health Ministry Guidelines for Prevention and Control COVID-19 at Office and Industry Workplace during Policy of PSBB need to be fulfilled, the company implements several actions to protect the worker from COVID-19 at workplace environment. At this moment, safety and health management commitment need to be assessed making sure implementation of the guidelines. In order to make sure COVID-19 prevention, there must be implementation evaluation of Guidelines for Prevention and Control of COVID-19 at Office and Industry Workplace during PSBB Policy. Study shows although the finding of low level safety and health management commitment from worker’s perception, majority Guidelines for Prevention COVID-19 at Office and Industry Workplace during PSBB that focus for workplace environment have been facilitated by the management of company.


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