Enteric fever in India: current scenario and future directions

2016 ◽  
Vol 21 (10) ◽  
pp. 1255-1262 ◽  
Author(s):  
S. Divyashree ◽  
L. E. B. Nabarro ◽  
B. Veeraraghavan ◽  
P. Rupali

Pathogens ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 410
Author(s):  
Durga P. Neupane ◽  
Hari P. Dulal ◽  
Jeongmin Song

Enteric fever is a life-threatening systemic febrile disease caused by Salmonella enterica serovars Typhi and Paratyphi (S. Typhi and S. Paratyphi). Unfortunately, the burden of the disease remains high primarily due to the global spread of various drug-resistant Salmonella strains despite continuous advancement in the field. An accurate diagnosis is critical for effective control of the disease. However, enteric fever diagnosis based on clinical presentations is challenging due to overlapping symptoms with other febrile illnesses that are also prevalent in endemic areas. Current laboratory tests display suboptimal sensitivity and specificity, and no diagnostic methods are available for identifying asymptomatic carriers. Several research programs have employed systemic approaches to identify more specific biomarkers for early detection and asymptomatic carrier detection. This review discusses the pros and cons of currently available diagnostic tests for enteric fever, the advancement of research toward improved diagnostic tests, and the challenges of discovering new ideal biomarkers and tests.



Author(s):  
Aaradhya Sharma ◽  
Ananya Chouhan ◽  
Lakshmi Pavithran ◽  
Utkarsh Chadha ◽  
Senthil Kumaran Selvaraj


Author(s):  
Shantanu Ajay Phatak ◽  
Ajay Gajanan Phatak

In a landmark decision, the Supreme Court of India has provided a legal recognition to ‘passive euthanasia’ in March 2018. In May 2018, David Goodall, an Australian scientist ended his life through Physician Assisted Death in a Swiss clinic at the age of 104 for old age rather than terminal illness. These two events sparked a fresh debate regarding euthanasia and the proponents and opponents of euthanasia argued voraciously for and against it albeit the central theme remained same- ‘the dignity of human life’. This monograph elaborates on the philosophy and popular terminology of euthanasia. It also deliberates on the socio-cultural differences in the conceptualisation of euthanasia and an unbiased critique of the pros and cons of euthanasia with the intention to redress the balance. The monograph finally discusses the current scenario and future directions related to euthanasia.



Processes ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 1379
Author(s):  
Rohit Kumar ◽  
Protima Rauwel ◽  
Erwan Rauwel

Heavy metal pollution of aquatic media has grown significantly over the past few decades. Therefore, a number of physical, chemical, biological, and electrochemical technologies are being employed to tackle this problem. However, they possess various inescapable shortcomings curbing their utilization at a commercial scale. In this regard, nanotechnology has provided efficient and cost-effective solutions for the extraction of heavy metals from water. This review will provide a detailed overview on the efficiency and applicability of various adsorbents, i.e., carbon nanotubes, graphene, silica, zero-valent iron, and magnetic nanoparticles for scavenging metallic ions. These nanoparticles exhibit potential to be used in extracting a variety of toxic metals. Recently, nanomaterial-assisted bioelectrochemical removal of heavy metals has also emerged. To that end, various nanoparticle-based electrodes are being developed, offering more efficient, cost-effective, ecofriendly, and sustainable options. In addition, the promising perspectives of nanomaterials in environmental applications are also discussed in this paper and potential directions for future works are suggested.





2018 ◽  
pp. 61-61
Author(s):  
Om Tavri ◽  
Priya Chudgar


2017 ◽  
Vol 8 (6) ◽  
pp. 429-429
Author(s):  
Jayanandan Muruganandhan ◽  
Sujatha Govindarajan


Author(s):  
Zilton Vasconcelos ◽  
Renata Campos Azevedo ◽  
Andrea Zin ◽  
Luiza Neves ◽  
Daniela Prado Cunha


Author(s):  
Bhanu Chander

The Internet of Things (IoT) pictures an entire connected world, where things or devices are proficient to exchange a few measured data words and interrelate with additional things. This turns for a feasible digital demonstration of the existent world. Nonetheless, nearly all IoT things are simple to mistreat or compromise. Moreover, IoT devices are restricted in computation, power, and storage, so they are more vulnerable to bugs and attacks than endpoint devices like smartphones, tablets, and computers. Blockchain has remarkable interest from academics and industry because of its salient features including reduced dependencies on third parties, cryptographic security, immutability, decentralized nature, distributed nature, and anonymity. In the current scenario, blockchain with its features provides an anonymous framework for IoT. This chapter produces comprehensive knowledge of IoTs, Blockchain knowledge, security issues, Blockchain integration with IoT (BIoT), consensus, mining, message validation mechanisms, challenges, a solution, and future directions.



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