scholarly journals Epidemiological surveillance of West Nile virus in the world and Brazil

Author(s):  
Erica Azevedo Costa ◽  
José Joffre Martins Bayeux ◽  
Aila Solimar Gonçalves Silva ◽  
Guilherme Alves De Queiroz ◽  
Beatriz Senra Álvares da Silva Santos ◽  
...  

West Nile virus (WNV) is a neurovirulent mosquito-borne Flavivirus that is maintained in nature by a zoonotic transmissioncycle between avian hosts and ornithophilic mosquito vectors, mostly from the Culex genus. Until the 1990s, WNV wasconsidered to be an old-world arbovirus, but in 1999, WNV emerged in the United States (US) and spread rapidly, becoming amajor threat to public health. WNV adapted to the transmission cycle involving American mosquitoes and birds and reachedCentral and South America in subsequent years. In 2003, the National West Nile Fever Surveillance System was created in Brazilbased on serological screening of animals and sentinel vectors, as recommended by the Pan American Health Organization(PAHO) and the World Health Organization (WHO). Since 2008, serological evidence of WNV infection in Brazilian horseshas been reported, and the circulation of WNV has been monitored through the regular serological screening of sentinel horsesand reporting of encephalomyelitis cases. Horses are highly susceptible to WNV infection, and outbreaks of neurologicaldisease among horses often precede human cases. In this regard, equine surveillance has been essential in providing earlywarning to public and animal health authorities in several countries, including Brazil. This demonstrates the need for animaland public health intervention programs to allocate resources to make veterinarians aware of the role they can play in thehuman surveillance processes by monitoring horses. This review discusses the importance of equine surveillance and the gapthat veterinarians can fill on the front line in human surveillance, in Brazil and worldwide, in the context of “One Health”

2021 ◽  
Author(s):  
Sarah Kreps

BACKGROUND Misinformation about COVID-19 has presented challenges to public health authorities during pandemics. Understanding the prevalence and type of misinformation across contexts offers a way to understand the discourse around COVID-19 while informing potential countermeasures. OBJECTIVE The aim of the study was to study COVID-19 content on two prominent microblogging platform, Twitter, based in the United States, and Sina Weibo, based in China, and compare the content and relative prevalence of misinformation to better understand public discourse of public health issues across social media and cultural contexts. METHODS A total of 3,579,575 posts were scraped from both Weibo and Twitter, focusing on content from January 30th, 2020, when the World Health Organization (WHO) declared COVID-19 a “Public Health Emergency of International Concern” and February 6th, 2020. A 1% random sample of tweets that contained both the English keywords “coronavirus” and “covid-19” and the equivalent Chinese characters was extracted and analyzed based on changes in the frequencies of keywords and hashtags. Misinformation on each platform was compared by manually coding and comparing posts using the World Health Organization fact-check page to adjudicate accuracy of content. RESULTS Both platforms posted about the outbreak and transmission but posts on Sina Weibo were less likely to reference controversial topics such as the World Health Organization and death and more likely to cite themes of resisting, fighting, and cheering against the coronavirus. Misinformation constituted 1.1% of Twitter content and 0.3% of Weibo content. CONCLUSIONS Quantitative and qualitative analysis of content on both platforms points to cross-platform differences in public discourse surrounding the pandemic and informs potential countermeasures for online misinformation.


2020 ◽  
Vol 67 (1) ◽  
pp. 6-6
Author(s):  
Ken Thai

Pharmacists and our fellow healthcare colleagues typically expect a break from our “high season” of cough, cold, and flu patients that have filled our pharmacies, clinics, and hospitals by this time of the year. Everyone is prepping for the end of the winter and the dawning of spring. This year was unlike many as we have heard loud cries across the globe regarding the outbreak of the novel “new” coronavirus. The virus was first detected from the Wuhan City of China. It has since infected tens of thousands of people in China and across the world. In fact, the World Health Organization has declared the outbreak a “public health emergency of international concern.” Health and Human Services Secretary Alex Azar declared a public health emergency for the United States to aid the nation's healthcare community in responding. A proclamation was signed on January 31, 2020, by the United States to suspend entry of anyone who poses a risk of transmitting the coronavirus.


2020 ◽  
Vol 8 (2-3) ◽  
pp. 129-151
Author(s):  
Danielle N. Boaz

Abstract On March 11, 2020, the World Health Organization declared covid-19—the disease caused by the novel coronavirus—a global pandemic. As this coronavirus spread throughout the world, most countries implemented restrictions on public gatherings that greatly limited religious communities’ ability to engage in collective worship. Some religious leaders objected to these regulations, opining that faith would spare their congregants from illness or that their religious freedom is paramount to public health. Meanwhile, growing numbers of covid-19 infections were being traced back to religious leaders or gatherings. This article explores how governments have balanced freedom of worship and public health during the 2020 pandemic. Through the comparison of controversies in South Korea, India, Brazil and the United States, it highlights the paradoxes in debates about whether to hold religious communities accountable for the spread of this highly contagious and deadly disease.


2021 ◽  
Vol 14 (2) ◽  
pp. 1-10
Author(s):  
Most Zannatul Ferdous ◽  
Lakshmi Rani Kundu ◽  
Marjia Sultana ◽  
Sheikh Jafia Jafrin

Background and Objective: The COVID-19 (Coronavirus disease 2019) outbreak has become a public health threat all over the world. From December 31, 2019 to March 19, 2020, 146 countries were affected. Evidence on the management approaches of current COVID-19 pandemic is still limited though the numbers of affected countries are increasing as the days go by. This study was aimed at determining the attack rate (AR) and case fatality rate (CFR) of Covid-19 in six different regions around the world in the first quarter of 2020. An attempt was also made to provide an overview of the ongoing situation of COVID-19. Methods: The design of the study was mixed approach where a retrospective analysis of surveillance data of six different regions around the world were collected from COVID-19 dashboard of World Health organization, between 31 December 2019 to 19 March 2020 (Time: 2:00 pm. BST [CET: 9 am]). Besides, other different validated sources (example: Worldometer, Center for Disease Control and Prevention) were used to assess the ongoing situation regarding COVID-19. A statistical software SPSS version 26 was used to analyze the data. Results: There were a total of 207,860 confirmed cases and 8779 deaths across six different regions around the world from 31 December 2019 to 19 March 2020, with the highest AR of 9.92/100,000 population in Europe region, followed by Asia (2.7/ 100,000), Australia (1.75/100,000), North America (1.42/100,000), South America (0.23/100,000) and Africa (0.06/100,000) regions. Study results revealed statistically significant association between attack rates and the six regions of the world (p=0.002), meaning that AR varied in the regions around the world. The CFR was high in Europe region (4.81%), followed by Asia (4.06%), Africa (2.72%), South America (1.41%), Australia (1.12%), and North America (0.69%) regions. Data reviewed from different countries revealed that the highest number of cases was confirmed in the United States, followed by Spain and Italy. The findings revealed that the reported confirmed cases varied widely in different regions of the world. Conclusion: The severity and variation in -geographical distribution of COVID-19 cases and deaths suggest that urgent response from various government and public health authorities should be taken and research regarding underlying factors determining this severity should be sought for. Ibrahim Med. Coll. J. 2020; 14(2): 1-10


2020 ◽  
Vol 1 (3) ◽  
pp. 01-02
Author(s):  
Eleazar Sanchez

The outbreak of novel coronavirus 2019 has spread rapidly; starting in Wuhan China, reporting a cluster of cases of Pneumonia associated with 2019-nCoV on December 31, 2019. Now with confirmed cases around the world, approximately 128 of 195 countries in total. By the end of January 2020, the World Health Organization declared the current COVID-19 epidemic a Public Health Emergency of International Concern (PHIC) along with the first confirmed case in the United States.


2020 ◽  
Vol 31 (4) ◽  
pp. 59-61
Author(s):  
Imran Bari ◽  
Nino Paichadze ◽  
Adnan Hyder

Road traffic injuries (RTIs) continue to emerge as a serious public health issue across the world; according to the World Health Organization, every year, almost 1.35 million individuals lose their lives, and approximately 25 million injuries are caused by road traffic crashes (World Health Organization, 2018). These RTIs are the leading cause of death for children and young adults between 5-29 years of age (World Health Organization, 2018). Under the current situation of COVID-19 pandemic, there have been reports suggesting a profound decline in RTIs because of reduced traffic on the world’s roads (Job, 2020); however, amid this pandemic, some states in the United Sates have proposed controversial road traffic policies that can jeopardize road safety. The Governor of the State of Georgia, the United States, recently, through an executive order, waived the behind-the-wheel road test requirement for novice drivers who had held a driving permit for a year (The State of Georgia Government, 2020). Through this wavier, almost 20,000 teenagers were granted full driving privileges last month (Taylor, 2020). While the decision was made to address the backlog of driving tests created by the COVID-19 pandemic, and also to practice social distancing (Taylor, 2020), many public health experts are now concerned that this decision will have catastrophic consequences on road safety.


2021 ◽  
Vol 29 (Supplement_1) ◽  
pp. i45-i46
Author(s):  
A Peletidi ◽  
R Kayyali

Abstract Introduction Obesity is one of the main cardiovascular disease (CVD) risk factors.(1) In primary care, pharmacists are in a unique position to offer weight management (WM) interventions. Greece is the European country with the highest number of pharmacies (84.06 pharmacies per 100,000 citizens).(2) The UK was chosen as a reference country, because of the structured public health services offered, the local knowledge and because it was considered to be the closest country to Greece geographically, unlike Australia and Canada, where there is also evidence confirming the potential role of pharmacists in WM. Aim To design and evaluate a 10-week WM programme offered by trained pharmacists in Patras. Methods This WM programme was a step ahead of other interventions worldwide as apart from the usual measuring parameters (weight, body mass index, waist circumference, blood pressure (BP)) it also offered an AUDIT-C and Mediterranean diet score tests. Results In total,117 individuals participated. Of those, 97.4% (n=114), achieved the programme’s aim, losing at least 5% of their initial weight. The mean % of total weight loss (10th week) was 8.97% (SD2.65), and the t-test showed statistically significant results (P<0.001; 95% CI [8.48, 9.45]). The programme also helped participants to reduce their waist-to-height ratio, an early indicator of the CVD risk in both male (P=0.004) and female (P<0.001) participants. Additionally, it improved participants’ BP, AUDIT-C score and physical activity levels significantly (P<0.001). Conclusion The research is the first systematic effort in Greece to initiate and explore the potential role of pharmacists in public health. The successful results of this WM programme constitute a first step towards the structured incorporation of pharmacists in public’s health promotion. It proposed a model for effectively delivering public health services in Greece. This study adds to the evidence in relation to pharmacists’ CVD role in public health with outcomes that superseded other pharmacy-led WM programmes. It also provides the first evidence that Greek pharmacists have the potential to play an important role within primary healthcare and that after training they are able to provide public health services for both the public’s benefit and their clinical role enhancement. This primary evidence should support the Panhellenic Pharmaceutical Association, to “fight” for their rights for an active role in primary care. In terms of limitations, it must be noted that the participants’ collected data were recorded by pharmacists, and the analysis therefore depended on the accuracy of the recorded data, in particular on the measurements or calculations obtained. Although the sample size was achieved, it can be argued that it is small for the generalisation of findings across Greece. Therefore, the WM programme should be offered in other Greek cities to identify if similar results can be replicated, so as to consolidate the contribution of pharmacists in promoting public health. Additionally, the study was limited as it did not include a control group. Despite the limitations, our findings provide a model for a pharmacy-led public health programme revolving around WM that can be used as a model for services in the future. References 1. Mendis S, Puska P, Norrving B, World Health Organization., World Heart Federation., World Stroke Organization. Global atlas on cardiovascular disease prevention and control [Internet]. Geneva: World Health Organization in collaboration with the World Heart Federation and the World Stroke Organization; 2011 [cited 2018 Jun 26]. 155 p. Available from: http://www.who.int/cardiovascular_diseases/publications/atlas_cvd/en/ 2. Pharmaceutical Group of the European Union. Pharmacy with you throughout life:PGEU Annual Report [Internet]. 2015. Available from: https://www.pgeu.eu/en/library/530:annual-report-2015.html


2020 ◽  
pp. 1-11
Author(s):  
Robin ROOM ◽  
Jenny CISNEROS ÖRNBERG

This article proposes and discusses the text of a Framework Convention on Alcohol Control, which would serve public health and welfare interests. The history of alcohol’s omission from current drug treaties is briefly discussed. The paper spells out what should be covered in the treaty, using text adapted primarily from the Framework Convention on Tobacco Control, but for the control of trade from the 1961 narcotic drugs treaty. While the draft provides for the treaty to be negotiated under the auspices of the World Health Organization, other auspices are possible. Excluding alcohol industry interests from the negotiation of the treaty is noted as an important precondition. The articles in the draft treaty and their purposes are briefly described, and the divergences from the tobacco treaty are described and justified. The text of the draft treaty is provided as Supplementary Material. Specification of concrete provisions in a draft convention points the way towards more effective global actions and agreements on alcohol control, whatever form they take.


2021 ◽  
Vol 46 (4) ◽  
pp. 1-2
Author(s):  
Joseph Meaney ◽  

COVID-19 vaccine passports run the risk of creating a divided society where social privileges or restrictions based on “fitness” lead to discrimination based on immunization status. Individuals have a strong right to be free of coercion to take a COVID-19 vaccine, and we should be very leery of further invasion of private medical decisions. These concerns are shared both internationally and in the United States, and the World Health Organization, the Biden administration, and many US governors oppose COVID-19 vaccine credentials. In addition, regulations for COVID-19 vaccine credentials face practical barriers, including lack of access globally, especially among the poor; and lack of scientific data on the efficacy of these vaccines.


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