scholarly journals A QR Code–Based Contact Tracing Framework for Sustainable Containment of COVID-19: Evaluation of an Approach to Assist the Return to Normal Activity (Preprint)

2020 ◽  
Author(s):  
Ichiro Nakamoto ◽  
Sheng Wang ◽  
Yan Guo ◽  
Weiqing Zhuang

UNSTRUCTURED We discuss a pandemic management framework using symptom-based quick response (QR) codes to contain the spread of COVID-19. In this approach, symptom-based QR health codes are issued by public health authorities. The codes do not retrieve the location data of the users; instead, two different colors are displayed to differentiate the health status of individuals. The QR codes are officially regarded as electronic certificates of individuals’ health status, and can be used for contact tracing, exposure risk self-triage, self-update of health status, health care appointments, and contact-free psychiatric consultations. This approach can be effectively deployed as a uniform platform interconnecting a variety of responders (eg, individuals, institutions, and public authorities) who are affected by the pandemic, which minimizes the errors of manual operation and the costs of fragmented coordination. At the same time, this approach enhances the promptness, interoperability, credibility, and traceability of containment measures. The proposed approach not only provides a supplemental mechanism for manual control measures but also addresses the partial failures of pandemic management tools in the abovementioned facets. The QR tool has been formally deployed in Fujian, a province located in southeast China that has a population of nearly 40 million people. All individuals aged ≥3 years were officially requested to present their QR code during daily public activities, such as when using public transportation systems, working at institutions, and entering or exiting schools. The deployment of this approach has achieved sizeable containment effects and played remarkable roles in shifting the negative gross domestic product (–6.8%) to a positive value by July 2020. The number of cumulative patients with COVID-19 in this setting was confined to 363, of whom 361 had recovered (recovery rate 99.4%) as of July 12, 2020. A simulation showed that if only partial measures of the framework were followed, the number of cumulative cases of COVID-19 could potentially increase ten-fold. This approach can serve as a reliable solution to counteract the emergency of a public health crisis; as a routine tool to enhance the level of public health; to accelerate the recovery of social activities; to assist decision making for policy makers; and as a sustainable measure that enables scalability.

10.2196/22321 ◽  
2020 ◽  
Vol 8 (9) ◽  
pp. e22321 ◽  
Author(s):  
Ichiro Nakamoto ◽  
Sheng Wang ◽  
Yan Guo ◽  
Weiqing Zhuang

We discuss a pandemic management framework using symptom-based quick response (QR) codes to contain the spread of COVID-19. In this approach, symptom-based QR health codes are issued by public health authorities. The codes do not retrieve the location data of the users; instead, two different colors are displayed to differentiate the health status of individuals. The QR codes are officially regarded as electronic certificates of individuals’ health status, and can be used for contact tracing, exposure risk self-triage, self-update of health status, health care appointments, and contact-free psychiatric consultations. This approach can be effectively deployed as a uniform platform interconnecting a variety of responders (eg, individuals, institutions, and public authorities) who are affected by the pandemic, which minimizes the errors of manual operation and the costs of fragmented coordination. At the same time, this approach enhances the promptness, interoperability, credibility, and traceability of containment measures. The proposed approach not only provides a supplemental mechanism for manual control measures but also addresses the partial failures of pandemic management tools in the abovementioned facets. The QR tool has been formally deployed in Fujian, a province located in southeast China that has a population of nearly 40 million people. All individuals aged ≥3 years were officially requested to present their QR code during daily public activities, such as when using public transportation systems, working at institutions, and entering or exiting schools. The deployment of this approach has achieved sizeable containment effects and played remarkable roles in shifting the negative gross domestic product (–6.8%) to a positive value by July 2020. The number of cumulative patients with COVID-19 in this setting was confined to 363, of whom 361 had recovered (recovery rate 99.4%) as of July 12, 2020. A simulation showed that if only partial measures of the framework were followed, the number of cumulative cases of COVID-19 could potentially increase ten-fold. This approach can serve as a reliable solution to counteract the emergency of a public health crisis; as a routine tool to enhance the level of public health; to accelerate the recovery of social activities; to assist decision making for policy makers; and as a sustainable measure that enables scalability.


Subject New privacy guidelines. Significance The EU wants contact tracing apps for tackling COVID-19 to be effective, secure and privacy-compliant. Its efforts have exposed how its existing rules on data are adapting (or not) to the extraordinary public health crisis. Impacts Fear of mass surveillance and data breaches will reduce public participation in tracer apps, casting doubts over their effectiveness. The EU’s digital strategy, notably in terms of reviewing the effectiveness of GDPR, may be rethought in response to the COVID-19 crisis. If tracer apps are not inter-operable across national borders, lifting intra-EU travel restrictions will become harder.


2021 ◽  
Author(s):  
MH Kim ◽  
Wonhyuk Cho ◽  
H Choi ◽  
JY Hur

© 2020, © 2020 Asian Studies Association of Australia. The COVID-19 pandemic has led to an unprecedented global public health crisis, and governments have implemented various responses with varying degrees of effectiveness. South Korea’s approach, which has involved minimal lockdown in order to “flatten the curve”, and which offers an alternative for many democracies, has attracted much attention. Based on in-depth interviews with public health professionals and policy advisors in government agencies, this article analyses how well South Korea’s response to COVID-19 complies with the expectations of good governance, and assesses the strengths and challenges of the Korean model. Our analysis shows that South Korea has been reactive rather than preventive/passive amid waves of clusters such as outbreaks in nightclubs, e-commerce warehouses, schools, hospitals and religious gatherings. The government has used a range of countermeasures, including contact tracing, diagnostic testing, media briefings and text alerts. At the same time, the challenges for the Korean approach have been concerns about privacy, fatigue over emergency alerts and politicisation.


10.2196/23000 ◽  
2021 ◽  
Vol 5 (1) ◽  
pp. e23000
Author(s):  
Lauren Maytin ◽  
Jason Maytin ◽  
Priya Agarwal ◽  
Anna Krenitsky ◽  
JoAnn Krenitsky ◽  
...  

Background COVID-19 is an international health crisis of particular concern in the United States, which saw surges of infections with the lifting of lockdowns and relaxed social distancing. Young adults have proven to be a critical factor for COVID-19 transmission and are an important target of the efforts to contain the pandemic. Scalable digital public health technologies could be deployed to reduce COVID-19 transmission, but their use depends on the willingness of young adults to participate in surveillance. Objective The aim of this study is to determine the attitudes of young adults regarding COVID-19 digital surveillance, including which aspects they would accept and which they would not, as well as to determine factors that may be associated with their willingness to participate in digital surveillance. Methods We conducted an anonymous online survey of young adults aged 18-24 years throughout the United States in June 2020. The questionnaire contained predominantly closed-ended response options with one open-ended question. Descriptive statistics were applied to the data. Results Of 513 young adult respondents, 383 (74.7%) agreed that COVID-19 represents a public health crisis. However, only 231 (45.1%) agreed to actively share their COVID-19 status or symptoms for monitoring and only 171 (33.4%) reported a willingness to allow access to their cell phone for passive location tracking or contact tracing. Conclusions Despite largely agreeing that COVID-19 represents a serious public health risk, the majority of young adults sampled were reluctant to participate in digital monitoring to manage the pandemic. This was true for both commonly used methods of public health surveillance (such as contact tracing) and novel methods designed to facilitate a return to normal (such as frequent symptom checking through digital apps). This is a potential obstacle to ongoing containment measures (many of which rely on widespread surveillance) and may reflect a need for greater education on the benefits of public health digital surveillance for young adults.


Author(s):  
Zachary Sum ◽  
Charmane Ow

Background: Australia received its first case of coronavirus on 25 January 2020. Since then the demands of COVID-19 has presented unparalleled levels of strain on the public healthcare systems in the country. In this time of crisis, pharmacists and community pharmacy staff have modified work strategies according to the rapidly changing environment. With a delayed dissemination of resources and guidelines, pharmacist and pharmacies are practicing innovative infection control methods across Australia to protect their staff, patients and the community. This article seeks to explore the current activities undertaken by pharmacists in various community pharmacy settings across Australia in relation to the safety of the workplace environments for staff and patients. Information collected can help inform future decisions in pandemic preparation for pharmacies in response to similar health crisis now and in the future. Methods: An online cross-sectional survey study was conducted in Australia during the COVID-19 outbreak from 1st to 30th April 2020. The questionnaire addressed community pharmacist’s awareness and response to infection and sanitation control. Results: A total of 137 pharmacists took part in the survey, with almost half (45.26%) belonging to the age group of 25 to 34 years. Community pharmacy formed the bulk (89.05%) of the respondent’s primary place of practice. There was a good uptake of safety measures by pharmacists and their pharmacies to protect staff and patients. However the task of reassigning high health risk staff was not heavily practiced (34.31%). Regular cleaning took place in the pharmacy, but the use of gloves while cleaning was not practiced in 48.18% of respondents. In addition, only 46.72% of respondents reported observing script baskets being cleaned and disinfected. About one-third (37.96%) of pharmacists were aware of the two-step cleaning and disinfecting process, but only 18.98% of pharmacists reported observing or performing this sanitation procedure. More than half of surveyed pharmacists reported having difficulty keeping up with infection control changes and pharmacy practice guidelines during the pandemic. Conclusion: This study demonstrates that the majority of pharmacists are not fully aware of the infection control measures needed in a community pharmacy setting. The influx of coronavirus updates has made it difficult for pharmacists to implement accurate procedures on some aspects of workplace hygiene, which may have led to some gaps in infection control measures. Pharmacists must aim to uphold their public health ambassador role and aim to keep up-to-date with professional guidance to provide the necessary infection control measures to ensure staff, patient and public health safety.


2020 ◽  
Author(s):  
Lauren Maytin ◽  
Jason Maytin ◽  
Priya Agarwal ◽  
Anna Krenitsky ◽  
JoAnn Krenitsky ◽  
...  

BACKGROUND COVID-19 is an international health crisis of particular concern in the United States, which saw surges of infections with the lifting of lockdowns and relaxed social distancing. Young adults have proven to be a critical factor for COVID-19 transmission and are an important target of the efforts to contain the pandemic. Scalable digital public health technologies could be deployed to reduce COVID-19 transmission, but their use depends on the willingness of young adults to participate in surveillance. OBJECTIVE The aim of this study is to determine the attitudes of young adults regarding COVID-19 digital surveillance, including which aspects they would accept and which they would not, as well as to determine factors that may be associated with their willingness to participate in digital surveillance. METHODS We conducted an anonymous online survey of young adults aged 18-24 years throughout the United States in June 2020. The questionnaire contained predominantly closed-ended response options with one open-ended question. Descriptive statistics were applied to the data. RESULTS Of 513 young adult respondents, 383 (74.7%) agreed that COVID-19 represents a public health crisis. However, only 231 (45.1%) agreed to actively share their COVID-19 status or symptoms for monitoring and only 171 (33.4%) reported a willingness to allow access to their cell phone for passive location tracking or contact tracing. CONCLUSIONS Despite largely agreeing that COVID-19 represents a serious public health risk, the majority of young adults sampled were reluctant to participate in digital monitoring to manage the pandemic. This was true for both commonly used methods of public health surveillance (such as contact tracing) and novel methods designed to facilitate a return to normal (such as frequent symptom checking through digital apps). This is a potential obstacle to ongoing containment measures (many of which rely on widespread surveillance) and may reflect a need for greater education on the benefits of public health digital surveillance for young adults.


2021 ◽  
Author(s):  
MH Kim ◽  
Wonhyuk Cho ◽  
H Choi ◽  
JY Hur

© 2020, © 2020 Asian Studies Association of Australia. The COVID-19 pandemic has led to an unprecedented global public health crisis, and governments have implemented various responses with varying degrees of effectiveness. South Korea’s approach, which has involved minimal lockdown in order to “flatten the curve”, and which offers an alternative for many democracies, has attracted much attention. Based on in-depth interviews with public health professionals and policy advisors in government agencies, this article analyses how well South Korea’s response to COVID-19 complies with the expectations of good governance, and assesses the strengths and challenges of the Korean model. Our analysis shows that South Korea has been reactive rather than preventive/passive amid waves of clusters such as outbreaks in nightclubs, e-commerce warehouses, schools, hospitals and religious gatherings. The government has used a range of countermeasures, including contact tracing, diagnostic testing, media briefings and text alerts. At the same time, the challenges for the Korean approach have been concerns about privacy, fatigue over emergency alerts and politicisation.


2020 ◽  
Vol 16 (4) ◽  
pp. 975-982
Author(s):  
Nichole M. Bauer ◽  
Jeong Hyun Kim ◽  
Yesola Kweon

AbstractHow does the gender of a political leader affect policy compliance of the public during a public health crisis? State and national leaders have taken a variety of policy measures to combat the COVID-19 pandemic, with varying levels of success. While many female leaders have been credited with containing the spread of COVID-19, often through implementing strict policy measures, there is little understanding of how individuals respond to public health policy recommendations made by female and male leaders. This article investigates whether citizens are more willing to comply with strict policy recommendations about a public health issue when those recommendations are made by a female leader rather than a male leader. Using a survey experiment with American citizens, we compare individuals’ willingness to comply with policy along three dimensions: social distancing, face covering, and contact tracing. Our findings show that a leader's gender has little impact on policy compliance in general during the pandemic. These findings carry important implications for successful crisis management as well as understanding how a crisis in a nonmasculine issue context influences the effectiveness of a leader's ability to implement measures to mitigate the crisis.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  

Abstract Since emerging from a market in Wuhan China in December 2019, SARS-CoV-2, the pathogen causing COVID-19, has spread worldwide. On January 30th 2020 the World Health Organization declared the COVID19 outbreak a Public Health Emergency of International Concern, and declared it a pandemic on March 11th 2020. With over 2.4 million cases and 180,000 deaths reported by mid-June, Europe has been the second most affected region in the world. Individual countries such as Italy and the UK have been amongst the hardest hit in the world. However, the COVID19 situation in Europe is marked by wide variations both in terms of how countries have been affected, and in terms of how they have responded. The proposed workshop will provide compare and contrast the situation and response in five countries in the European region: The UK, Italy, Poland, Portugal and Sweden, moderated by a firm and charismatic chair. This interactive workshop will enable better understanding of the disease's spread and trajectory in different EU countries. International comparisons will help to describe the growth and scale of the pandemic in the selected EU countries. The choice of countries reflects those that have reported high and low incidence and mortality, as well as represent a range in the strictness of the control measures implemented, from full lockdown to the most permissive. The session will go beyond describing those and will be an opportunity to discuss the pros and cons of these different approaches and lessons learnt around the different components of the response such as case identification, contact tracing, testing, social distancing, mask use, health communication and inequalities. We plan to have short and effective 5 min presentations followed by a longer and constructively provocative moderated discussion. Importantly, the five European case studies will offer ground to discuss the public health principles behind outbreak management preparedness and balancing public health with other imperatives such as economic ones, but also social frustration. The audience will be engaged through a Q&A session. Key messages The approach to managing the COVID19 outbreak has varied among European countries, and the optimal approach is likely to be context specific. The effect of the pandemic will be long term and public health imperatives must take population attitudes and behavior as well as economic and indirect health effects into account.


2021 ◽  
Vol 12 (2) ◽  
pp. 51-56
Author(s):  
Anita Suleiman ◽  
Shaari Ngadiman ◽  
Mazliza Ramly ◽  
Ahmad Faudzi Yusoff ◽  
Mohamed Paid Yusof

Objective: Various public health and social measures have been used during the COVID-19 outbreak, including lockdowns, contact-tracing, isolation and quarantine. The objective of this manuscript is to describe outbreaks of COVID-19 in Selangor, Malaysia, the public health strategies used and the observed impact of the measures on the epidemic curve. Methods: Information on all confirmed COVID-19 cases in Selangor between 25 January and 28 April 2020 was obtained. Clusters were identified, and cases were disaggregated into linked, unlinked and imported cases. Epidemic curves were constructed, and the timing of movement control orders was compared with the numbers of cases reported. Results: During the study period, 1395 confirmed COVID-19 cases were reported to the Selangor Health Department, of which 15.8% were imported, 79.5% were linked and 4.7% were unlinked cases. For two main clusters, the number of cases decreased after control measures were instituted, by contact-tracing followed by isolation and home quarantine for the first cluster (n = 126), and with the addition of the movement control order for the second, much larger cluster (n = 559). Discussion: The findings suggest that appropriate, timely public health interventions and movement control measures have a synergistic effect on controlling COVID-19 outbreaks.


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