scholarly journals THE CURRENT STATUS AND PERSPECTIVES FOR THE EMERGING PANDEMIC: COVID-19

Author(s):  
CHANDANA KUMARI V. B. ◽  
SHASHANK M. PATIL ◽  
PRITHVI S. SHIRAHATTI ◽  
SUJAY S. ◽  
TEJASWINI M. ◽  
...  

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the causative agent of the extremely communicable viral infection coronavirus disease 19 (covid-19). Initially the virus was found at Wuhan, china which spread across the world exponentially and in a very short span. This outbreak has turned out to be a global health crisis and recently WHO regarded it as pandemic. The origin of the virus is predicted as either the natural selection in animal host prior to the transfer of the pathogen from animals to humans or the natural selection in humans and following transfer. Nevertheless, there is an extensive spread of virus by human to human transfer in the form of droplets. A few antiviral drugs are at the stage of clinical trials to eradicate the covid-19. In this review, a comprehensive approach is put forth to scrutinise the etiology, pathogenicity and transmission of SARS CoV-2. The review also deliberates broadly on the diagnosis and status of therapeutic treatment developed. It also focuses on the preventive and controlling measures from different sectors of the society. The review covers the details reported in 70 studies which were chosen after keyword searches carried out leading to over 884 resulting articles.

2020 ◽  
Author(s):  
Ravikant Piyush ◽  
Aroni Chatterjee ◽  
Shashikant Ray

The world is currently going through a disastrous event and a catastrophic upheaval caused by the coronavirus disease 2019 (COVID-19). The pandemic has resulted in loss of more than 150000 deaths across the globe. Originating from China and spreading across all continents within a short span of time, it has become a matter of international emergency. Different agencies are adopting diverse approaches to stop and spread of this viral disease but still now nothing confirmatory has come up. Due to lack of vaccines and proper therapeutic drugs, the disease is still spreading like wild fire without control. An Old but very promising method- the convalescent plasma therapy could be the key therapy to stop this pandemic. This method has already proven its mettle on several occasions previously and has been found to be effective in curing the pandemics induced by Ebola, severe acute respiratory syndrome coronavirus (SARS-CoV) and Middle East respiratory syndrome coronavirus (MERS-CoV). The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) belongs to the same group of β-Coronavirus that has resulted in the above diseases. Therefore, the role of plasma therapy is being explored for treatment of this disease. In this review, we have mainly focused on the role of convalescent plasma therapy and why its use should be promoted in fight against COVID-19, as it could turn out to be a game changer.


2021 ◽  
Vol 16 ◽  
Author(s):  
Bensu Karahalil ◽  
Aylin Elkama

Background: Coronavirus disease 2019 (COVID-19) is a new strain of coronavirus. It is characterized by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It has quickly influenced all over the world since it spreads easily. Common symptoms are fever, cough, difficulty in breathing and muscle aches. Despite the urgent need to find an effective antiviral treatment, already available agents are being used alone or in combination all over the world. At the beginning of the pandemic, death rates of infection caused by COVID-19 are high but "is COVID-19 responsible for all deaths?", or “are there any contributions of the frequently used drugs in this period to these deaths?” Surely herd immunity plays a major role and has the contribution in the decline in mortality rates. Meanwhile, it is kept in mind that due to safety concerns, changes have also been made to the dosage and combined use of frequently used drugs. Objective: In this review, answers to two questions above and the safety of treatments, toxicities of agents involving chloroquine, hydroxychloroquine, remdesivir, favipiravir, lopiravir/ritonavir, sarilumab, tocilizumab, siltuximab, corticosteroids and bromhexine which are the most frequently used in both Turkey and all over the world will be summarized. Conclusion: Among these drugs favipiravir seems the most promising drug due to more tolerable adverse effects. More clinical trials with large sample sizes are needed to find the most effective and safe drug for COVID-19 treatment.


2021 ◽  
Author(s):  
Seoyeon Lee

Abstract COVID-19 has become a worldwide health crisis. Around March 2020, the entire country was shut down, including schools. This resulted in significant changes in the lives of children. In this study, the researcher conducted a keyword network analysis utilizing Ucinet ver 6.716 and NetDraw ver 2.173, after gathering the data using Textom in order to examine the current status of the rights of children in a COVID-19 pandemic. The findings of this study were that the degree centrality was higher with poverty, educational institutions, parents, teachers, income support, child care, child-rearing, caring, online classes, and child welfare, etc. Therefore, it can be said that there is an urgent need for the implementation of the respect of the rights of children all over the world in this COVID-19 pandemic.


2021 ◽  
Vol 15 (03) ◽  
pp. 366-369
Author(s):  
Rooh Ullah ◽  
Muhammad Suleman Rana ◽  
Mehmood Qadir ◽  
Muhammad Usman ◽  
Niaz Ahmed

Pandemic of novel Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infections in China is now become global public health crisis. At present 87.64% of the world is infected by this deadly illness. The risk from this epidemic depends on the nature of the virus, including how well it transmits from person to person, and the complications resulting from this current illness. The novel coronavirus has killed thousands of people in China and other countries as well; its rate of mortality is increasing day by day. There is an urgent need to control the virus by developing vaccine or any other antiviral drugs to save the world from this deadly viral infection.


2021 ◽  
Vol 58 (1) ◽  
pp. 2912-2914
Author(s):  
Vinod Kumar Et al.

In 2019, human race again came across a highly transmittable and pathogenic viral infection viz. COVID-19 and along with its pandemic nature, caused severe acute respiratory syndrome (SARS), and owes its emergence from the local seafood market of Wuhan city, China. Corona virus is currently prevalent all over the world wherein it caused infection in more than 1,30,000 individuals worldwide with mortality rate nearby 3% in approximately 120 countries within a short span of time and the infection due to this virus is still on a higher verge. Apart from this as per WHO report on air pollution revealed around 2.4 and 2.2 million deaths in South East Asian and Western Pacific regions respectively. Both conditions are deadly in their respective prospects, although lockdown, preventive measure which avoid spreading of COVID-19 infection, indirectly lead to significant drop down in air pollution globally. However, this effect is not permanent and it is for being a time but it develops a hope that together we can fight against both.


Author(s):  
Neha Saini ◽  
Prem Pandey ◽  
Mandar Shirolkar ◽  
Atul Kulkarni

Humanity is going through never seen before health crisis due to the outbreak of novel coronavirus or Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2). There are 24.02 million cases and 0.82 million deaths worldwide as of 26th August 2020 due to deadly infection of COVID-19. The disease has been spreading exponentially (R-naught number: 3) and has challenged even the best healthcare infrastructure in the world. With the progression of the disease, the countries shifted the focus from cure to diagnosis and containment to flatten the curve. The review shows that the disease is spreading exponentially while the resources are still limited. We focus upon the probable vectors of the virus, different diagnostic methods with advantages & limitations, and the way forward. This review article covers the different diagnostic methods with more advantages, limitations, and the future sneak-peek into the forthcoming developments for the diagnostic processes such as RT-PCR (Reverse Transcription Polymerase chain reaction).


2020 ◽  
Author(s):  
Dhruv Kumar

In December 2019, outbreak of novel coronavirus (COVID-19) occurred in Wuhan, Hubei Province, China and exported across the world leading to thousands of deaths and millions of suspected cases. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV2) infection into the host undergoes a huge number of complex replicative machineries which still remains unclear. Understanding the mechanism (s) of replication and mode of infection of SARS-CoV2 to human cells will help us in the development of novel vaccines or drugs for the eradication and prevention of the disease. This review compiles the knowledge of SARS-CoV2 replicative machinery, mode of infection to the human cells and the development of drugs and vaccines which are currently under clinical trials.


2020 ◽  
Vol 8 (Spl-1-SARS-CoV-2) ◽  
pp. S246-S263
Author(s):  
Bharti Kotarya ◽  
◽  
Abhishek Pandeya ◽  
Raj Kumar Khalko ◽  
Anup Mishra ◽  
...  

Severe Acute Respiratory Syndrome Corona Virus -2 (SARS-CoV-2), puzzled the whole world with its diverse, unique clinical spectrum, and unprecedented transmission dynamics. The disease caused by this virus is named as Coronavirus disease-19 (COVID-19), reported first time in Wuhan, China, in December 2019. It had spread to almost all countries of the world disrupting the health and economy of many countries. It was the recent zoonotic spillover disease reported in humans from the Coronavirus group, without proper medicine and non-existence of prior immunity, this disease posed a challenge to both the scientific and medical fraternity. The search for safe, effective drugs to treat the disease and vaccines against the causative agent SARS- CoV-2 had begun all over the world with public and private partnerships. Many countries are part of the solidarity trail for identifying the effective drugs, clinical trials and vaccines for this global pandemic. Here in this review, we are focussing on the different vaccine production platforms being used in the preparation of vaccines against SARS-CoV-2, their current status and prospects. Vaccine production technology significantly advanced in recent times by imbibing the cutting edge technologies such as nucleic acid based technologies such as DNA/RNA/Codon deoptimization and availability of safe and effective viral vectors produced through rDNA technology. The availability of complete genome sequence of SARS-CoV-2, geared up for the production of vaccine candidates based on these new vaccine production platforms, and in a record time of 4-5 months, these vaccine candidates entered in human clinical trials for the evaluation of safety and efficacy. Prior knowledge on SARS and MERS-CoV’s structural and genomic features, vaccine production platforms used in making vaccines against them greatly augmented in the SARS-CoV-2 vaccine efforts. As per World Health Organization (WHO) a total of202 vaccine candidates are under developing for SARS-CoV-2, among them 47 entered in clinical trials and 156 are in the preclinical stage. These vaccines are prepared by an amalgamation of both new and old traditional vaccine production platforms such as nucleic acid base platforms, inactivated, live attenuated, recombinant viral vectors, protein and peptide-based vaccines. The success of these vaccine candidates lies in the generation of effective immune response for SARS-CoV-2 across all age groups and people with co-morbidities. We briefly summarize the different strategies of SARS-CoV-2 vaccine production and their prospects with an emphasis on different routes of administration and added a basic mathematical model depicting the importance of vaccination for any pandemic.


Author(s):  
Ripu Daman M. Singh ◽  
Nida Malim ◽  
Aves Raza Khan ◽  
Huda Khan ◽  
Nauman Khatib ◽  
...  

The coronavirus disease 19 (COVID-19) is a highly transmittable and pathogenic viral infection caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)bat viruses, therefore bats could be the possible primary reservoir , which emerged in Wuhan, China and spread around the world. The intermediate source of origin and transfer to humans is not known, however, the rapid human to human transfer has been confirmed widely. There is no clinically approved antiviral drug or vaccine available to be used against COVID-19. However, few broad-spectrum antiviral drugs have been evaluated against COVID-19 in clinical trials, resulted in clinical recovery. We also discuss the approaches for  therapeutic combinations to cope with this viral outbreak. Chloroquine has been sporadically used in treating SARS-CoV-2 infection. Hydroxychloroquine shares the same mechanism of action as chloroquine, but its more tolerable safety profile makes it the preferred drug to treat malaria and autoimmune conditions. We propose that the immunomodulatory effect of hydroxychloroquine also may be useful in controlling the cytokine storm that occurs late-phase in critically ill SARS-CoV-2 infected patients.


2020 ◽  
Vol 33 (7-8) ◽  
pp. 500
Author(s):  
Natalia Marto ◽  
Emília C. Monteiro

The novel severe acute respiratory syndrome coronavirus 2 is the cause of Coronavirus Disease 2019, a new illness with no effective treatment or vaccine that has reached pandemic proportions. In this document, we analyze how health authorities and agencies around the world position themselves regarding the off-label use of repurposed drugs or new investigational drugs to treat Coronavirus Disease 2019. We review the most promising candidate medicines, including available evidence, clinical recommendations and current options for access. Our concluding remarks stress the importance of administering off-label and investigational drugs in the setting of clinical trials, or at least in standardized scenarios, to generate as much scientific knowledge as achievable while engaging in the best efforts to treat patients and save lives.


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