scholarly journals Study on the COVID-19 infection status, prevention and control strategies among entry people in Shenzhen

2020 ◽  
Author(s):  
Jing-Zhong Wang ◽  
Xuan Zou ◽  
Zi-Qian Xu ◽  
Hai-Rui Wang ◽  
Bi-Xin Wang ◽  
...  

Abstract Background The COVID-19 confirmed cases overseas continue to rise for months, while people overseas prefer to return at present. It is risky to have a large number of infected imported cases which may cause COVID-19 spread to China and even lead to outbreak again. In order to prevent imported infection, Shenzhen implemented the losed-loop management strategy by taking nucleic acid testing (NAT) for severe acute respiratory syndromes coronavirus 2 (SARS-CoV-2) and medical observation for 14 days among individuals who have epidemic history (Hong Kong, Macao, Taiwan province and other countries) within 14 days. Our study described the status of COVID-19 infection among entry people in Shenzhen, and also evaluated the effect of closed-loop management strategy.Methods A total of 86,844 people overseas entered Shenzhen from January 1 to April 18, 2020, and there were 39 imported cases. We made a descriptive study by analyzing the entry time, reported time, local confirmed cases in origin countries, and the number of entry people from abroad. The NAT were completed in Shenzhen center for disease control and prevention (CDC), ten district-level CDCs, as well as fever clinics.Results The infection rate of entry people was 4.49‰ (95% CI: 3.26‰ − 6.05‰). Most of the entry people or imported cases have Chinese nationality. The number of entry people and imported cases in Nanshan and Futian districts were larger than others. 15.73% of the entry people came from the US, and 12.67% came from the UK. 14 imported cases (35.9%) came from the UK, 9 (23.08%) came from the US. The imported risks from the US and UK in Shenzhen were higher than other countries or regions. According to the 14-days’ incubation period and the number of entry people, individuals from the US since Mar 9 were the high-risk population. Accordingly, entry people from the UK since Mar 13 were the high-risk population. It is important to evaluate the imported risk by analyzing local confirmed cases status in origin countries or regions and the number of entry people from these countries or regions to Shenzhen. The distribution of entry time and report time for imported cases in Shenzhen were similar. So it is important to prevent and control COVID-19 imported infection by taking NAT and medical observation at port.Conclusions It is effective to implement closed-loop management strategy for individuals who have epidemic history (Hong Kong, Macao, Taiwan province and other countries) within 14 days. In order to control COVID-19 outbreak, we need the collaboration and cooperation at the global, national, and subnational levels to prevent, detect, and respond effectively.

2020 ◽  
Author(s):  
Jing-Zhong Wang ◽  
Xuan Zou ◽  
Zi-Qian Xu ◽  
Hai-Rui Wang ◽  
Bi-Xin Wang ◽  
...  

Abstract Background The overseas COVID-19 confirmed cases continue to rise for months, while people overseas prefer to return China at present. It is risky to have a large number of imported cases which may cause a relapse of COVID-19 outbreak. In order to prevent imported infection, Shenzhen government has implemented the closed-loop management strategy by taking nucleic acid testing (NAT) for severe acute respiratory syndromes coronavirus 2 (SARS-CoV-2) and requiring14-days medical observation for individuals with overseas tour history (Hong Kong, Macao, Taiwan province and other countries) within 14 days. Our study aim to describe the status of COVID-19 infection among entry people in Shenzhen, and evaluate the effect of closed-loop management strategy. Methods We made a descriptive study and risk analyze by the entry time, reported time, local confirmed cases in origin countries. The NAT were completed in Shenzhen center for disease control and prevention (CDC), ten district-level CDCs, as well as fever clinics. Results A total of 86,844 people overseas entered Shenzhen from January 1 to April 18, 2020, there were 39 imported cases and 293 closed contacts. The infection rate of entry people was 4.49‰ (95% CI: 3.26‰ − 6.05‰). 14 imported cases (35.9%) came from the UK, 9 (23.08%) came from the US. Entry people from the US since Mar 9 or from the UK since Mar 13 are the high-risk population. As of July 17, there have been no new confirmed cases in Shenzhen for 153 days, and the number of confirmed case, close contact, and asymptomatic case are 0. So the closed-loop management is effective to prevent imported infection and control domestic relapse. The distribution of entry time and report time for imported cases overseas was similar. So it is important to take closed-loop management at the port. Conclusions The risk of imported infection from the US and UK were higher that other countries and regions in Shenzhen. The closed-loop management is effective to prevent imported infection and control domestic relapse. Every country is closely connected under the background of globalization. In order to control COVID-19 outbreak, we need the collaboration and cooperation at the global, national, and subnational levels to prevent, detect, and respond effectively.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xuan Zou ◽  
Zi-Qian Xu ◽  
Bi-Xin Wang ◽  
Jian-Fan He ◽  
Jing-Zhong Wang

Abstract Background The novel coronavirus disease 2019 (COVID-19) confirmed cases overseas have continued to rise in the last months, and many people overseas have chosen to return to China. This increases the risk of a large number of imported cases which may cause a relapse of the COVID-19 outbreak. In order to prevent imported infection, the Shenzhen government has implemented a closed-loop management strategy using nucleic acid testing (NAT) for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and requiring 14 days of medical observation for individuals with an overseas tour history (Hong Kong, Macao, Taiwan province and other countries). Our study aims to describe the status of COVID-19 infection among people entering Shenzhen, and to evaluate the effect of the closed-loop management strategy. Methods We undertook a descriptive study and risk analysis by the entry time, time of reporting, and local confirmed cases in countries of origin. The NAT were completed in Shenzhen Center for Disease Control and Prevention (CDC), ten district-level CDCs, and fever clinics. Results A total of 86,844 people from overseas entered Shenzhen from January 1 to April 18, 2020; there were 39 imported COVID cases and 293 close contacts. The infection rate of people entering was 4.49‰ [95% Confidence interval (CI): 3.26‰–6.05‰]. Fourteen imported cases (35.9%) came from the UK, and nine (23.08%) came from the USA. People entering from the USA since March 9 or from the UK since March 13 are the high-risk population. As of July 17, there have been no new confirmed cases in Shenzhen for 153 days, and the numbers of confirmed case, close contacts, and asymptomatic cases are 0. Conclusions The closed-loop management has been effective in preventing imported infection and controlling domestic relapse. The distribution of entry time and report time for imported cases overseas was similar. This shows that it is important to implement closed-loop management at the port of entry.


Author(s):  
James McDonald ◽  
Danny Tricot ◽  
Richard Ho

This chapter examines several options available to financially troubled companies in connection with out-of-court restructurings in the US and the UK, and provides practical guidance for each option. Specifically, we discuss tender offers, exchange offers and amendments of outstanding debt securities, including the use of exit consents, and their use in conjunction with prepackaged or prearranged bankruptcies in the US. We also discuss the principal legal framework surrounding bond repurchases, issues relating to such repurchases, and the liability management strategy of combining the consensual nature of the tender offer with an exit consent in the UK.


2021 ◽  
Vol 14 (4) ◽  
pp. 71
Author(s):  
Zhe Wang ◽  
Yunjie Wu

Along with the separation of ownership and control in modern companies, the agency problem between shareholders and managers has become a core issue in corporate law. In recent decades, there was a trend of increasing executive compensation in many countries, which led to shareholders’ dissatisfaction and social concerns about the income gap. Since directors did not effectively solve the problem of excessive executive remuneration, many countries introduced the advisory shareholder vote on the remuneration report (‘Say on Pay’). It is a new mechanism that allows shareholders to vote on executive remuneration. After it was first introduced in the UK, many other countries including the US adopted ‘Say on Pay’ to relieve the problem of excessive executive remuneration. However, there is an ongoing debate about whether ‘Say on Pay’ has a meaningful influence on excessive executive compensation. Some believe that shareholder voting results lead directors to create better executive remuneration plans. Others argue that ‘Say on Pay’ contributes little to solving this problem. It is therefore essential to analyse the effects of ‘Say on Pay’ on solving the excessive executive remuneration problem in the UK and the US. This essay will analyse several arguments related to the influence of ‘Say on Pay’ on excessive executive compensation in order to demonstrate the reasons why ‘Say on Pay’ contributes little to solving the excessive executive remuneration problem in the UK and the US.


Author(s):  
Gillian E. Metzger

This chapter examines how political control over government is exercised today in the UK, the US, and France, focusing on control of the executive branch by the legislature and control of the administrative executive by the political executive. These three jurisdictions were chosen because they are paradigmatic examples of different political regimes: parliamentarism, separation of powers presidentialism, and semi-presidentialism. In theory, these different institutional structures should affect how political control is understood and wielded. In the traditional Westminster parliamentary model, for example, the government is formed from the leadership of the majority party in Parliament and it is the government that controls policy-making. By contrast, the traditional account of a separation of powers regime posits a separate legislature and executive as institutional rivals. Semi-presidential regimes combine a popularly elected presidential-type executive with a legislatively-dependent cabinet executive.


2008 ◽  
Vol 13 (31) ◽  
Author(s):  
C Suetens

Since 2006, the European Centre for Disease Prevention and Control (ECDC) has been addressing the new CDI situation. Considering the worrying evolution of CDI in Northern America, reports of Type 027 CDI outbreaks in Belgium, The Netherlands and the UK in 2005, and the preliminary results of an EU-wide study conducted in 2005 by the ESCMID Study Group for C. difficile (ESGCD), ECDC convened a group of experts consisting of members of ESGCD, epidemiologists from healthcare-associated surveillance networks from the European Union (EU) and from the US Centers for Disease Control and Prevention (CDC). This ECDC working group recognised the emergence of a new CDI problem in some EU Member States and the potential for spread to other countries and decided to act.


2017 ◽  
Vol 1 (1) ◽  
pp. 51-58
Author(s):  
Michael Bown

ABSTRACT This paper discusses the de facto international anti-bribery/anti-corruption (ABAC) standard and how facility managers can unwittingly fall afoul of it. Its conclusions will help FM practitioners in the outsourced multinational environment set up robust ethics trainings and control mechanisms for their teams in emerging markets. While bribery is found in all countries, it is especially problematic in emerging markets, which are increasingly included in FM outsourcing contracts. Three real-world situations are analyzed where misunderstandings of policy intent or implementation, lack of diligence in following standards, or other overriding considerations led to ABAC infractions. The analysis shows that the international FM outsourcing environment is susceptible to ethical difficulties caused by cutting corners during the account transition process. This is due to financial pressures during transition and a tendency to assume that the client knows best. This conclusion is not likely to be intuitive to practicing FM account managers. The paper will not touch on country standards of ethics or ABAC laws in the developing world. Such laws and standards are not always sufficiently enforced, which contributes to the persistence of bribery and corruption. This weakness in local enforcement is one factor that has led to the development of the international standard, which is framed by US and UK law.


PLoS ONE ◽  
2021 ◽  
Vol 16 (6) ◽  
pp. e0252224
Author(s):  
Zhenhua Chen ◽  
Meng Yu ◽  
Yuxuan Wang ◽  
Lei Zhou

As countries are lifting restrictions and resuming international travels, the rising risk of COVID-19 importation remains concerning, given that the SARS-CoV-2 virus could be transmitted unintentionally through the global transportation network. To explore and assess the effective strategies for curtailing the epidemic risk from international importation nationwide, we evaluated “the joint prevention and control” mechanism, which made up of 19 containment policies, on how it impacted the change of medical observation and detection time from border arrival to laboratory confirmation of COVID-19 in its burst in China. Based on 1,314 epidemiological-survey cases from February 29 to May 25, 2020, we found that the synchronized approach of implementing multi-dimensional interventional policies, such as a centralized quarantine and nucleic acid testing (NAT), flight service adjustment and border closure, effectively facilitate early identification of infected case. Specifically, the implementation of the international flight service reduction was found to be associated with a reduction of the mean intervals of diagnosis from arrival to lab-confirmation by 0.44 days maximally, and the border closure was associated with a reduction of the diagnosis interval of imported cases by 0.69 days, from arrival to laboratory confirmation. The study suggests that a timely and synchronized implementation of multi-dimensional policies is compelling in preventing domestic spreading from importation.


1983 ◽  
Vol 16 (3) ◽  
pp. 94-97
Author(s):  
R. Briggs

Water industry needs in instrumentation and control have been discussed mainly against a background of developments in the UK, in Europe and the US, although requirements in developing areas, where different, have not been ignored. Limitations of existing instrumentation, control and automation (ICA) systems have been discussed, and so too have potential improvements resulting from recent developments in sensor and system technology including developments in microelectronics and microcomputers. Certain sensor and system developments of particular relevance have been discussed in more detail, and so too have certain organisational and logistical aspects. Finally, some new horizons have been explored.


2014 ◽  
Vol 23 (3) ◽  
pp. 381-388 ◽  
Author(s):  
Euan Hague ◽  
Alan Mackie

The United States media have given rather little attention to the question of the Scottish referendum despite important economic, political and military links between the US and the UK/Scotland. For some in the US a ‘no’ vote would be greeted with relief given these ties: for others, a ‘yes’ vote would be acclaimed as an underdog escaping England's imperium, a narrative clearly echoing America's own founding story. This article explores commentary in the US press and media as well as reporting evidence from on-going interviews with the Scottish diaspora in the US. It concludes that there is as complex a picture of the 2014 referendum in the United States as there is in Scotland.


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