scholarly journals A Silent Attacker SARS-CoV-2 - A Review

Author(s):  
Khoshnur Jannat ◽  
Nusratun Nahar ◽  
Md Shahadat Hossan ◽  
Tohmina Afroze Bondhon ◽  
Anamul Hasan ◽  
...  

The recent coronavirus (known as COVID-19 or SARS-CoV-2) has created a pandemic of unheard proportions affecting virtually every country and region of the world. As of April 15, 2020 the virus has resulted in over 2 million infections, and over 100,000 deaths and has brought world economic activities to a standstill, and has led to social isolation and massive unemployment with possible economic recessions on an unprecedented scale around the corner. Till now, the virus shows no signs of abatement. Also till now, scientists have not been able to come out with an effective drug or vaccine against the virus. This review attempts to give a comprehensive view of the origin of the virus, the mode of its entry and infecting human beings, and further discusses the possibility of new drugs and vaccines against the virus.

Author(s):  
Dr. Pradipta Mukhopadhyay

Digital Economy refers to an economy which is based on digital computing technologies and can also be referred to as internet economy or web economy as the business activities are conducted through markets based on the internet or the World Wide Web. A Digital Economy also refers to the usage of various digitised information and knowledge to perform various economic activities and uses various new technologies like Internet, Cloud Computing, Big Data Analytics to collect, store and analyse information digitally. This way the modern digital economies are helping the local and regional business organisations to come out of their local boundaries and step into the global scenario to take advantages of the modern liberalisation policies of the governments along with reduced trade barriers throughout the world. This paper will study the importance of digital economy in the modern world along with the difference between the traditional economy and the digital economy and the current state of digital economy in India. This Study has been casual, exploratory and empirical in nature and the data needed for research work has been collected by using both direct and indirect method of data collection.


2014 ◽  
Vol 2 ◽  
Author(s):  
Jane Powell

At the end of World War II, Japan, as well as the rest of the world, was thrust into a new age of unbelievably destructive possibilities: the first use of nuclear weapons against human beings. Not only could such a bomb flatten an entire city, it could do so in only an instant. The poorly understood scars that were left showed a new level of war that the world needs to come to terms with. By considering the many medical effects of the atomic bomb on the victims of Hiroshima City, which encompasses the initial blast, radiation, and traumatic effects, we can gain a better understanding of the terrible costs of human health in nuclear war.


Author(s):  
Vlatko Vedral

In our search for the ultimate law, P, that allows us to encode the whole of reality we have come across a very fundamental obstacle. As Deutsch argued, P cannot be all-encompassing, simply because it cannot explain its own origins. We need a law more fundamental than P, from which P can be derived. But then this more fundamental law also needs to come from somewhere. This is like the metaphor of the painter in the lunatic asylum, who is trying to paint a picture of the garden he is sitting in. He can never find a way to completely include himself in the picture and gets caught in an infinite regression. Does this mean we can never understand the whole of reality? Maybe so, given that any postulate that we start from needs its own explanation. Any law that underlies reality ultimately needs an a priori law. This puts us in a bit of a ‘Catch 22’ situation. So, are we resigned to failure or is there a way out? Is there some fundamental level at which events have no a priori causes and we can break the infinite regression? What does it mean for an event to have no a priori cause? This means that, even with all prior knowledge, we cannot infer that this event will take place. Furthermore, if there were genuinely acausal events in this Universe, this would imply a fundamentally random element of reality that cannot be reduced to anything deterministic. This is a hugely controversial area, with various proponents of religion, science, and philosophy all having a quite contrasting set of views on this. Often people get very emotional over this question, as it has profound implications for us as human beings. Could it be that some events just don’t have first causes? The British philosopher Bertrand Russell thought so. In Russell’s famous debate with Reverend Copleston on the origin of the world, Copleston thought everything must have a cause, and therefore the world has a cause – and this cause is ultimately God himself.


Author(s):  
Katarína Kramárová ◽  
Ľubica Gajanová ◽  
Elena Gregová

The presented paper deals with chosen aspects of the shadow economy in the world and in Slovakia. The shadow economy is a worldwide phenomenon and shadow-economic activities may generate different effects and problems. It is generally known that it involves legal or illegal economic activities of any economic entity, which are performed outside the reach and control of government authorities. The aim of the article is to present chosen information on the shadow economy from the global aspect, subsequently to describe and analyse shadow-economic activities that are typical for the Slovak economy. In the context of the paper’s aim, the authors divided the paper in two main parts. The introduction part is devoted to the theoretical aspects of the discussed issue with emphasize on defining of the shadow economy and determining main aspects that are analysed in connection with the shadow economy. In the second part, the authors mainly deal with the issue of measuring of the shadow economy. In this part, inter alia, the authors present chosen information on the shadow economy from the global perspective by summarizing already existing findings. An important part of this section constitute findings of different analyses of the shadow economy and shadow-economic activities in Slovakia. The authors present findings from already existing analyses as well as their own findings to get a comprehensive view on the discussed issue. Based on the findings, in the last part, authors will present proposals how to solve and fight against shadow-economic activities.


2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Gordon A. McBean

AbstractWhen recovering from the pandemic, it is important for Planet Earth to address the Global Agenda 2030, including food and water crises, and to bounce forward sustainably. The World Economic Forum’s Global Risk Report and Global Agenda 2030 provide a framework for action and an integrated global science agenda response, involving food and health, is essential. The UN 2021 Summit on Food Systems provides an opportunity for the global science community to come together to address the Summit’s Action Tracks, including building resilience to vulnerabilities, shocks and stresses. There would be major global benefits to have an international scientific network working with the UN to address the mandates of the UN Food Summit and Global Agenda 2030.


2019 ◽  
Vol 50 (4) ◽  
pp. 542-566
Author(s):  
Kasper Schiølin

In 2015, the World Economic Forum announced that the world was on the threshold of a ‘fourth industrial revolution’ driven by a fusion of cutting-edge technologies with unprecedented disruptive power. The next year, in 2016, the fourth industrial revolution appeared as the theme of the Forum’s annual meeting, and as the topic of a book by its founder and executive chairman, Klaus Schwab. Ever since, the Forum has made this impending revolution its top priority, maintaining that it will inevitably change everything we once know about the world and how to live in it, thus creating what I conceptualize as ‘future essentialism’. Within a short space of time, the vision of the fourth industrial revolution was institutionalized and publicly performed in various national settings around the world as a sociotechnical imaginary of a promising and desirable future soon to come. Through readings of original material published by the Forum, and through a case study of the reception of the fourth industrial revolution in Denmark, this article highlights and analyses three discursive strategies – ‘dialectics of pessimism and optimism’, ‘epochalism’ and ‘inevitability’ – in the transformation of a corporate, highly elitist vision of the future into policymaking and public reason on a national level.


2003 ◽  
Vol 59 (4) ◽  
Author(s):  
Marius Nel

View of the world and time in ancient culturesThree important cultures that dominated the Ancient Near East in the three millennia BCE are investigated to delineate their world views, as well as their views of time and eternity. The aim of the article is to describe the view of the world and time in ancient cultures. The Egyptian, Mesopotamian and Vedic Indian cultures and theologies largely have the same view of the world, namely that it is an ordered unity that would keep on existing as it is known for all ages and time to come. Among these cultures there is no expectation of a world that would be made perfect, or become immutable in its perfection. They did not fantasize about a world without chaos. Chaos is the one factor that exists through all ages alongside order. Chaos is known to human beings in their daily existence in the form of warfare, drought and floods, with resultant famine. These conditions were typical of those times in areas where, with the exception of the fertile valleys alongside rivers, desert conditions otherwise prevailed and are interpreted theologically in terms of a combat between order and chaos, or between gods and demons.


2020 ◽  
Vol 2020 ◽  
pp. 1-17
Author(s):  
Dejen Nureye ◽  
Solomon Assefa

Malaria, caused by apicomplexan parasite, is an old disease and continues to be a major public health threat in many countries. This article aims to present different aspects of malaria including causes, pathogenesis, prevention, and treatment in an articulate and comprehensive manner. Six Plasmodium species are recognized as the etiology of human malaria, of which Plasmodium falciparum is popular in East and Southern Africa. Malaria is transmitted mainly through Anopheles gambiae and Anopheles funestus, the two most effective malaria vectors in the world. Half of the world’s population is at risk for malaria infection. Globally, the morbidity and mortality rates of malaria have become decreased even though few reports in Ethiopia showed high prevalence of malaria. The malaria parasite has a complex life cycle that takes place both inside the mosquito and human beings. Generally, diagnosis of malaria is classified into clinical and parasitological diagnoses. Lack of clear understanding on the overall biology of Plasmodium has created a challenge in an effort to develop new drugs, vaccines, and preventive methods against malaria. However, three types of vaccines and a lot of novel compounds are under perclinical and clinical studies that are triggered by the occurrence of resistance among commonly used drugs and insecticides. Antiadhesion adjunctive therapies are also under investigation in the laboratory. In addition to previously known targets for diagnostic tool, vaccine and drug discovery scientists from all corner of the world are in search of new targets and chemical entities.


Early China ◽  
2013 ◽  
Vol 35 ◽  
pp. 157-183

This study traces the origins and development of the concept of Li 理 (Pattern) in early Chinese Cosmology, locating its foundation in the root metaphor derived from the natural lines or veins along which a block of jade can be split by a skilled artisan. From this relatively concrete image, li comes to eventually represent in Daoist cosmology the more abstract quality of the natural patterns or structures within the universe along which all phenomena move and interact with one another without the interference of human beings. After examining how early Confucian works emphasize the more abstract and derivative qualities of order and structure, we see that the likely Yangist authors in the Lüshi chunqiu return to the original metaphor of veins in jade but, instead, apply this to the veins through which the qi circulates through the human body.We then see how this metaphor is expanded beyond the human body in the classical Daoist texts to come to represent the natural guidelines both within all phenomena and those that guide their movements within the cosmos. Within phenomena these include such varied things as the structures for the generation and expression of emotions within human beings as well as the natural lines along which the butcher's chopper passes in order to cleave oxen. In Daoist inner cultivation literature it is these patterns with which sages accord so that their spontaneous actions are completely in harmony with the greater forces of the cosmos. Only after long practice of the apophatic contemplative methods that include concentrating on one breathing and emptying out the normal contents of consciousness can the sage be able to accomplish this goal of “taking no action yet leaving nothing undone.” Thus the concept of li as these natural guidelines comes to serve as an explanation for why this classical Daoist dictum is effective in the world.Finally, the Huainanzi contains the most sophisticated and sustained usages of the concept of li as the natural patterns and guidelines in the cosmos arguing that complying with them is the key to a genuinely contented life.


2021 ◽  
Vol 9 (3) ◽  
pp. 146-150
Author(s):  
Aleksandr Suglobov ◽  
Yaroslav Voroncov

The uncertainty of the conditions of the market economy and its impact on the functioning of modern enterprises is characterized by instability and unpredictability of the external environment. The increase in the number of unprofitable enterprises, the severe impact of the crisis and pandemic, the threat of bankruptcy determine the importance of developing directions and measures that ensure the effectiveness of financial and economic activities, stable economic condition and economic security. In real time, the main aspects of economic security of various enterprises occupy an important place in the world economic science, which causes the interest and relevance of studying economic security issues from scientists from different countries.


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