scholarly journals The world in your hands: GeoHealth then and now

2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Robert Bergquist ◽  
Samuel Manda

Infectious diseases transmitted by vectors/intermediate hosts constitute a major part of the economic burden related to public health in the endemic countries of the tropics, which challenges local welfare and hinders development. The World Health Organization, in partnership with pharmaceutical companies, major donors, endemic countries and non-governmental organizations, aims to eliminate the majority of these infections in the near future. To succeed, the ecological requirements and real-time distributions of the causative agents (bacteria, parasites and viruses) and their vectors must not only be known to a high degree of accuracy, but the data must also be updated more rapidly than has so far been the case. Current approaches include data collection through terrestrial capture on site and satellite-generated information. This article provides an update of currently available sources of remotely-sensed data, including specific information on satellite-borne sensors, and how such data can be handled by Geographical Information Systems (GIS). Computers, when equipped with GIS software based on common spatial denominators, can connect remotely-sensed environmental records with terrestrial-captured data and apply spatial statistics in ways uniquely suited to manage control activities in areas where vector-borne infections dominate.

2021 ◽  
Vol 16 (2) ◽  
Author(s):  
Maria Paola Maurelli ◽  
Paola Pepe ◽  
Antonio Montresor ◽  
Denise Mupfasoni ◽  
Martina Nocerino ◽  
...  

Soil-transmitted helminth (STH) infections are among the most common neglected tropical diseases worldwide causing high morbidity and mortality rates in endemic areas. Preventive chemotherapy (PC) programmes and health education are recommended by the World Health Organization (WHO) to reduce the impact of STH in endemic countries. Following our role as WHO collaborating centre (WHO CC ITA-116), we have developed a WebGIS and a dataset to support PC programmes to monitor the impact of STH control. This vHealth presentation shows the potentiality of these tools in improving communication among WHO’s regional and country offices, Ministries of Health, pharmaceutical industries and other partners.


2015 ◽  
Vol 97 (4) ◽  
pp. 249-251 ◽  
Author(s):  
E Heseltine

‘Proper words in proper places make the true definition of style.’ Jonathan Swift Medical writing is a creative process. It combines rhetoric and science to produce a piece of work that connects the scientific community with the general public. However, despite pressure to publish, many researchers dread the thought of medical writing. It can be an intimidating journey and hard work – and after all, where does one learn how to write a good science paper? Is there a recipe for success? The answer lies in the IMRaD (Introduction, Methods, Results and Discussion) structure. This allows authors to organise and structure their work in an effective manner, which maintains the emphasis on the matter of good science. Some may think applying such a structure is too formulaic and breeds mediocrity. Others may believe IMRaD allows authors to organise thoughts and ideas as well as helping them to remember to convey critical elements. That it makes evaluation of a manuscript easier for editors and reviewers and also allows readers to locate specific information without going through the entire article is less contentious. Although the IMRaD structure may not reflect the order of scientific enquiry and activities, most journals continue to apply it to medical articles. It appears that having such a discipline to writing opens the doors to those who have not yet overcome their writer’s block. In the third article of the publishing series, Elisabeth Heseltine informs readers ‘how to write’. Elisabeth became a scientific editor through science rather than language. She has worked as a researcher on the BBC science programme Horizon, as a proof-reader and then as a copy-writer. She is head of publications at the World Health Organization International Agency for Research on Cancer, in Lyon, France. She has edited many documents for other United Nations agencies and for research institutes around the world. She also runs workshops in scientific communication in over 30 countries. JYOTI SHAH Commissioning Editor


2020 ◽  
Vol 12 (1) ◽  
pp. 1603-1616
Author(s):  
Aleksandar Valjarević ◽  
Marija Milić ◽  
Dragana Valjarević ◽  
Zorica Stanojević-Ristić ◽  
Ljiljana Petrović ◽  
...  

AbstractIn December 2019, the virus SARS-CoV-2 responsible for the COVID-19 pandemic was detected in the Chinese city of Wuhan. The virus started to spread from China and dispersed over the rest of the world. In March 2020, WHO (World Health Organization) declared COVID-19 a pandemic. The transmission path of the pandemic was accelerated by different types of transportation. With complete analysis of spatial data, population density, types of traffic networks, and their properties, the spatial distribution of COVID-19 was estimated. GIS (Geographical Information System), numerical methods, and software for network analysis were used in this research to model scenarios of virus distribution on a global scale. The analyzed data included air, railway, marine, and road traffic. In the pandemic research, numerous models of possible trajectory of viruses can be created. Many have a stochastic character. This study includes all countries in the world affected by the COVID-19 up to date. In this study, GIS methods such as buffer, interpolations, and numerical analysis were used in order to estimate and visualize ongoing COVID-19 pandemic situation. According to the availability of new data, trajectory of virus paths was estimated. On the other hand, sparsely populated areas with poorly developed and small traffic networks (and isolated island territories) tend to be less or not affected as shown by the model. This low-cost approach can be used in order to define important measures that need to be addressed and implemented in order to successfully mitigate the implications of COVID-19 not only on global, but local and regional scales as well.


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