scholarly journals A review of approved COVID-19 vaccines

2021 ◽  
pp. 245-252

In the past one and half year elapsed since the identification of the SARS-CoV-2 virus and its genome, an extraordinary effort by the scientific community has led to the development of many vaccine projects. More than ten vaccine candidates throughout the world have been granted approval for emergency use. Existing data suggest that these vaccines have the potential to protect individuals and curb the spread of COVID-19 pandemic. However, long term side-effects and certain unresolved issues associated with vaccine use need to be assessed as the time passes. This study reviews the most recent data of 12 vaccines which have been approved for use and presents information on their doses, composition, mechanism of action, side effects, etc.

2021 ◽  
Vol 2 (1) ◽  
Author(s):  
D Oliver Scourfield ◽  
Sophie G Reed ◽  
Max Quastel ◽  
Jennifer Alderson ◽  
Valentina M T Bart ◽  
...  

Abstract Coronavirus disease 2019 has generated a rapidly evolving field of research, with the global scientific community striving for solutions to the current pandemic. Characterizing humoral responses towards SARS-CoV-2, as well as closely related strains, will help determine whether antibodies are central to infection control, and aid the design of therapeutics and vaccine candidates. This review outlines the major aspects of SARS-CoV-2-specific antibody research to date, with a focus on the various prophylactic and therapeutic uses of antibodies to alleviate disease in addition to the potential of cross-reactive therapies and the implications of long-term immunity.


Viruses ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 569
Author(s):  
Jean-Nicolas Tournier ◽  
Joseph Kononchik

The eradication of infectious diseases has been achieved only once in history, in 1980, with smallpox. Since 1988, significant effort has been made to eliminate poliomyelitis viruses, but eradication is still just out of reach. As the goal of viral disease eradication approaches, the ability to recreate historically eradicated viruses using synthetic biology has the potential to jeopardize the long-term sustainability of eradication. However, the emergence of the severe acute respiratory syndrome-coronavirus (SARS-CoV)-2 pandemic has highlighted our ability to swiftly and resolutely respond to a potential outbreak. This virus has been synthetized faster than any other in the past and is resulting in vaccines before most attenuated candidates reach clinical trials. Here, synthetic biology has the opportunity to demonstrate its truest potential to the public and solidify a footing in the world of vaccines.


2021 ◽  
Vol 13 (16) ◽  
pp. 3264 ◽  
Author(s):  
Shuang Li ◽  
Zhongqiu Sun ◽  
Yafei Wang ◽  
Yuxia Wang

Studying urban expansion from a longer-term perspective is of great significance to obtain an in-depth understanding of the process of urbanization. Remote sensing data are mostly selected to investigate the long-term expansion of cities. In this study, we selected the world-class urban agglomeration of Beijing-Tianjin-Hebei (BTH) as the study area, and then discussed how to make full use of multi-source, multi-category, and multi-temporal spatial data (old maps and remote sensing images) to study long-term urbanization. Through this study, we addressed three questions: (1) How much has the urban area in BTH expanded in the past 100 years? (2) How did the urban area expand in the past century? (3) What factors or important historical events have changed the development of cities with different functions? By comprehensively using urban spatial data, such as old maps and remote sensing images, geo-referencing them, and extracting built-up area information, a long-term series of urban built-up areas in the BTH region can be obtained. Results show the following: (1) There was clear evidence of dramatic urban expansion in this area, and the total built-up area had increased by 55.585 times, from 126.181 km2 to 7013.832 km2. (2) Continuous outward expansion has always been the main trend, while the compactness of the built-up land within the city is constantly decreasing and the complexity of the city boundary is increasing. (3) Cities in BTH were mostly formed through the construction of city walls during the Ming and Qing dynasties, and the expansion process was mostly highly related to important political events, traffic development, and other factors. In summary, the BTH area, similarly to China and most regions of the world, has experienced rapid urbanization and the history of such ancient cities should be further preserved with the combined use of old maps.


Vaccines ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 582 ◽  
Author(s):  
Kendall Pogue ◽  
Jamie L. Jensen ◽  
Carter K. Stancil ◽  
Daniel G. Ferguson ◽  
Savannah J. Hughes ◽  
...  

The COVID-19 pandemic continues to ravage the world, with the United States being highly affected. A vaccine provides the best hope for a permanent solution to controlling the pandemic. However, to be effective, a vaccine must be accepted and used by a large majority of the population. The aim of this study was to understand the attitudes towards and obstacles facing vaccination with a potential COVID-19 vaccine. To measure these attitudes a survey was administered to 316 respondents across the United States by a survey corporation. Structural equation modeling was used to analyze the relationships of several factors with attitudes toward potential COVID-19 vaccination. Prior vaccine usage and attitudes predicted attitudes towards COVID-19 vaccination. Assessment of the severity of COVID-19 for the United States was also predictive. Approximately 68% of all respondents were supportive of being vaccinated for COVID-19, but side effects, efficacy and length of testing remained concerns. Longer testing, increased efficacy and development in the United States were significantly associated with increased vaccine acceptance. Messages promoting COVID-19 vaccination should seek to alleviate the concerns of those who are already vaccine-hesitant. Messaging directed at the benefits of vaccination for the United States as a country would address the second predictive factor. Enough time should be taken to allay concerns about both short- and long-term side effects before a vaccine is released.


2012 ◽  
Vol 62 (4) ◽  
pp. 423-434
Author(s):  
Jan Winiecki

A look at the Western debate about West’s problems reveals what the present writer regards in a large measure as an irritating superficiality. Nowhere is it better visible than in the mainstream discussions about the euro zone and its problems, where most debaters glide over the fundamentals of Europe’s long-term problems and concentrate on the superficial and short-term issues. The discussions on how to “save” the euro zone strangely forget the defects in its creation, glide over the lessons to be drawn from policies pursued during the past decade, and defend the virtue of maintaining its present membership. But the problems of Europe run much deeper than the survival or collapse of the monetary union. Even if we assume that the problems of confidence the member states have in each other’s behaviour are restored and the rest of the world regains confidence in the institutions of the monetary union, the fundamental problems will remain unsolved. A clue to the real long-term problems may be found in the answer to a rather simple question. It runs as follows: “Why is the large majority of European countries indebted to such an extent that any further increase in debt to GDP ratio generates panic reactions among potential lenders?”


2006 ◽  
Vol 12 (4) ◽  
pp. 256-264 ◽  
Author(s):  
I. Nicol Ferrier ◽  
Lindsey J. Ferrie ◽  
Karine A. Macritchie

New data have emerged over the past 10 years regarding the efficacy and mechanisms of action of lithium. This article briefly summarises the evidence for the use of lithium to treat affective disorders and psychosis, reviews its putative anti-suicidal effect, highlights new research on its mechanism of action and provides an update on some important side-effects and consequences of its use.


CNS Spectrums ◽  
2003 ◽  
Vol 8 (12) ◽  
pp. 917-928 ◽  
Author(s):  
Paul E. Holtzheimer ◽  
John F. Neumaier

AbstractMood stabilizers have evolved considerably over the past decade. Lithium, divalproex, and olanzapine are currently Food and Drug Administration-approved for the treatment of acute mania. A number of new and traditional medications have also been tested and are commonly used in clinical practice. Several strategies for managing treatment-resistant mania have been suggested, but few have been rigorously tested. Emphases on rapid stabilization and fewer side effects have raised the bar for what is expected from mood stabilizers and the successful treatment of mania involves a delicate balance between swiftness, short-term tolerability, and long-term safety.


2015 ◽  
Vol 21 (1) ◽  
pp. 42-51
Author(s):  
Irina Magdalena Dumitru ◽  
Roxana Carmen Cernat ◽  
S. Rugină

Abstract In the past years there have been numerous discoveries regarding treatment of patients with HIV. If at first the doctors watched as patients live longer, now we want these patients to live better with regimens potent, safe, individualized and without side effects. HAART has revolutionized “the world HIV” and caused a significant reduction in mortality, and morbidity associated with HIV-related opportunistic infections. However, side effects associated with HAART, metabolic toxicity (such as abnormal fat distribution, abnormal lipid and glucose metabolism, and bone loss) and the large number of pills led to decreased patient adherence.


Author(s):  
Kendall Pogue ◽  
Jamie Jensen ◽  
Carter Stancil ◽  
Daniel Ferguson ◽  
Savannah Hughes ◽  
...  

The COVID-19 pandemic continues to ravage the world, with the United States being highly affected. A vaccine provides the best hope for a permanent solution to controlling the pandemic. However, to be effective, a vaccine must be accepted and used by a large majority of the population. Structural equation modelling was used to analyze the relationships of several factors with attitudes toward potential COVID-19 vaccination. The survey was administered to 316 respondents across the United States by a survey corporation. Prior vaccine usage and attitudes predicted attitudes towards COVID-19 vaccination. Assessment of the severity of COVID-19 for the United States was also predictive. Approximately 68% of all respondents were supportive of being vaccinated for COVID-19, but side effects, efficacy, and length of testing remained concerns. Longer testing, increased efficacy and development in the United States were significantly associated with increased vaccine acceptance. Messages promoting COVID-19 vaccination should seek to alleviate the concerns of those who are already vaccine-hesitant. Messaging directed at the benefits of vaccination for the United States as a country would address the second predictive factor. Enough time should be taken to allay concerns about both short and long-term side effects before a vaccine is released.


Author(s):  
Rishabh Dhabalia

The COVID-19 pandemic has spread its terror globally for over a year now. There is no continent that has been spared by this scourge. And perhaps a few small countries with no reported cases. Regardless, it is an irrefutable fact that this novel coronavirus pandemic has shaken the pillars of human civilization. For those unaware or living under a rock since the past year or so, the disease is caused by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) virus. The first cases were reported to the World Health Organisation as a cluster of pneumonia from unknown causes from Wuhan, China on the 31st December, 2019. And, thus began its reign of terror, spreading across the world, like hot cakes sold out in a carnival. That being said, humanity has suffered a lot at the hands of the pandemic. Innumerous deaths, sufferings, unending lockdowns and curfews, social problems, people losing their livelihoods and the list goes on. It is, thus, easy to give in to the mood of gloom and doom with all that is going on around us. However, just as with anything, there is a side too, that is scarcely talked about. There have also been some positive impacts of this pandemic that one couldn’t have foreseen beforehand. So, without further ado, below we have covered a few positive side effects of this curse of a pandemic!


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