DENGUE DISEASE MAPPING IN BANDUNG, INDONESIA: AN ANALYSIS BASED ON POISSON-GAMMA, LOG-NORMAL, BYM AND MIXTURE MODELS

2016 ◽  
Vol 78 (6-5) ◽  
Author(s):  
Farah Kristiani ◽  
Nor Azah Samat ◽  
Sazelli Ab Ghani

Dengue is the most rapidly spreading mosquitoes-borne viral disease in the world, especially in Bandung, Indonesia. This disease can be controlled if detected early. Therefore, in order to prevent and control this disease before it occurs, government and society must be cooperative to eradicate this dangerous disease. The statistical model used in the study of disease mapping can be considered as an important contribution. In this paper, the relative risk estimations using the Poisson-gamma, Log-normal, Besag, York and Mollié (BYM) and Mixture models for Bandung municipality will be investigated. In this study, the aggregated data of observed dengue data from Bandung, Indonesia from the year 2013 will be analyzed. The estimated relative risk will be displayed in tables and maps to obtain the clearer depictions of disease risks distribution in each area.

2012 ◽  
Vol 2012 ◽  
pp. 1-12 ◽  
Author(s):  
Denise Gonçalves ◽  
Rafael de Queiroz Prado ◽  
Eric Almeida Xavier ◽  
Natália Cristina de Oliveira ◽  
Paulo Marcos da Matta Guedes ◽  
...  

Dengue fever is a noncontagious infectious disease caused by dengue virus (DENV). DENV belongs to the familyFlaviviridae, genusFlavivirus, and is classified into four antigenically distinct serotypes: DENV-1, DENV-2, DENV-3, and DENV-4. The number of nations and people affected has increased steadily and today is considered the most widely spread arbovirus (arthropod-borne viral disease) in the world. The absence of an appropriate animal model for studying the disease has hindered the understanding of dengue pathogenesis. In our study, we have found that immunocompetent C57BL/6 mice infected intraperitoneally with DENV-1 presented some signs of dengue disease such as thrombocytopenia, spleen hemorrhage, liver damage, and increase in production of IFNγand TNFαcytokines. Moreover, the animals became viremic and the virus was detected in several organs by real-time RT-PCR. Thus, this animal model could be used to study mechanism of dengue virus infection, to test antiviral drugs, as well as to evaluate candidate vaccines.


bionature ◽  
2019 ◽  
Vol 19 (2) ◽  
Author(s):  
Suci Wulandhani ◽  
A. Bida Purnamasari ◽  
Ryan Humardani Syam Pratomo

Abstract. Dengue hemorrhagic fever (DHF) is a disease caused by dengue virus infection. One symptom of dengue virus infection is high fever and headache. Dengue virus is a virus from the genus Flavivirus, family of Flaviviridae. This dengue fever is a dangerous viral disease because it can cause sufferers to die in a very short time / several days. The existence and population density are often associated with transmission, endemicity and Extraordinary Events (EE) of DHF. Disease mapping by utilizing digital technology to support epidemiological investigations and also as a tool to monitor regional conditions for dengue disease. The purpose of this study was to determine efforts to prevent and control dengue disease by mapping. The results of the study show that mapping can be seen as increasing and decreasing the number of cases of dengue disease so that it can assist in data management and reporting of information to monitor areas at risk of contracting dengue disease. Suggestions given need to do further research using other variables that are the cause of the high rate of dengue cases, so that it can be utilized by related agencies as the basis of the information system supporting the decision on preventive measures to combat dengue. Keywords: prevention and control, DHF, mapping.


Author(s):  
Anthonia Okeke

Ebola is one of the most deadly infectious diseases known to man. It is a viral disease which is transmitted from animal to man (zoonotic) . Ebola as a zoonotic disease for which no cure has been found, requires intensive efforts at prevention and control. Health inequalities due to socio-cultural factors coupled with geographical factors have perpetuated the disease among humans. This needs to be addressed to stem the re-emergence and spread of Ebola in West Africa and indeed in the world at large.


2020 ◽  
Vol 27 ◽  
pp. 00097
Author(s):  
Alexey Gulyukin ◽  
Vladimir Kuzmin ◽  
Leonid Fogel ◽  
Andrey Tsyganov

Leukemia is a chronic infectious viral disease of a tumor nature. The disease is widespread in different countries of the world and is relevant for most regions of the Russian Federation. The purpose of the work is to study the epizootic situation of leukemia in cattle in livestock farms of the Central Federal District of the Russian Federation. A complex epizootological method and evidence-based epizootology methods were used in the work. Objects of research are dysfunctional points, sick cattle. The paper presents a comparative analysis of the epizootic situation for the period 2012–2016. In the analyzed period, a total of 470 dysfunctional points for leukemia were identified, which amounted to 29.59 % of the total number of dysfunctional points in the Russian Federation and 62908 animals with leukemia were registered, which amounted to 36.90 % of the total number of diseased animals in Russia. Despite the decrease in the number of cattle infected with leukemia in five subjects, and the absence of animals that died from leukemia in all 18 subjects of the Central Federal District of the Russian Federation during 2012–2016, the epizootic situation of leukemia in the whole region remains quite tense, which is explained by the failure to comply with the basic requirements of the state veterinary service regarding sanitary anti-leukemia measures, according to the “Rules for the Prevention and Control of Leukemia of Large R gatogo cattle “ (1999.).


2017 ◽  
Vol 13 (4) ◽  
pp. 721-727 ◽  
Author(s):  
Nurul Syafiah Abd Naeeim ◽  
Nuzlinda Abdul Rahman

Study in spatio-temporal disease mapping models give a great worth in epidemiology, in describing the pattern of disease incidence across geographical space and time. This paper studies generalized linear mixed models (GLMM) for the analysis of spatial and temporal variability of dengue disease rates. For spatio-temporal study, the models accommodate spatially correlated random effects as well as temporal effects together with the space time interaction. The space time interaction is used to capture any additional effects that are not explained by the main factors of space and time. However, as study including time dimension is quite complex for disease mapping, the temporal effects that only relate to structured and unstructured time pattern are considered in these models as initial screening in studying disease pattern and time trend. The models are fitted within a hierarchical Bayesian framework using Integrated Nested Laplace Approximation (INLA) methodology. For this study, there are three main objectives. First, to choose the best model that represent the disease phenomenon. Second, to estimate the relative risk of disease based on the model selected and lastly, to visualize the risk spatial pattern and temporal trend using graphical representation. The models are applied to monthly dengue fever data in Peninsular Malaysia reported to Ministry of Health Malaysia for year 2015 by district level.


EDIS ◽  
2020 ◽  
Vol 2020 (1) ◽  
pp. 7
Author(s):  
Demian F. Gomez ◽  
Jiri Hulcr ◽  
Daniel Carrillo

Invasive species, those that are nonnative and cause economic damage, are one of the main threats to ecosystems around the world. Ambrosia beetles are some of the most common invasive insects. Currently, severe economic impacts have been increasingly reported for all the invasive shot hole borers in South Africa, California, Israel, and throughout Asia. This 7-page fact sheet written by Demian F. Gomez, Jiri Hulcr, and Daniel Carrillo and published by the School of Forest Resources and Conservation describes shot hole borers and their biology and hosts and lists some strategies for prevention and control of these pests. http://edis.ifas.ufl.edu/fr422


Author(s):  
Y. Arockia Suganthi ◽  
Chitra K. ◽  
J. Magelin Mary

Dengue fever is a painful mosquito-borne infection caused by different types of virus in various localities of the world. There is no particular medicine or vaccine to treat person suffering from dengue fever. Dengue viruses are transmitted by the bite of female Aedes (Ae) mosquitoes. Dengue fever viruses are mainly transmitted by Aedes which can be active in tropical or subtropical climates. Aedes Aegypti is the key step to avoid infection transmission to save millions of people in all over the world. This paper provides a standard guideline in the planning of dengue prevention and control measures. At the same time gives the priorities including clinical management and hospitalized dengue patients have to address essentially.


2020 ◽  
Vol 7 (2) ◽  
pp. 199-204
Author(s):  
Shrikant Verma ◽  
Mohammad Abbas ◽  
Sushma Verma ◽  
Syed Tasleem Raza ◽  
Farzana Mahdi

A novel spillover coronavirus (nCoV), with its epicenter in Wuhan, China's People's Republic, has emerged as an international public health emergency. This began as an outbreak in December 2019, and till November eighth, 2020, there have been 8.5 million affirmed instances of novel Covid disease2019 (COVID-19) in India, with 1,26,611 deaths, resulting in an overall case fatality rate of 1.48 percent. Coronavirus clinical signs are fundamentally the same as those of other respiratory infections. In different parts of the world, the quantity of research center affirmed cases and related passings are rising consistently. The COVID- 19 is an arising pandemic-responsible viral infection. Coronavirus has influenced huge parts of the total populace, which has prompted a global general wellbeing crisis, setting all health associations on high attentive. This review sums up the overall landmass, virology, pathogenesis, the study of disease transmission, clinical introduction, determination, treatment, and control of COVID-19 with the reference to India.


2020 ◽  
Vol 2020 (10-3) ◽  
pp. 82-92
Author(s):  
Gekkaya Funda

The formation of external policy of any country aims at serving the state’s interests. For this matter, many countries seek their way through this by taking into account the potential prospects available to them. The fundamental subtleties and factors that influence a state’s choices of external policy include geographical location, history, security, culture, trade, political ideology, military might, et cetera. Countries often make external contacts based on some regulations and response to unfolding events. Thus, external policy to an extent pertains to the guiding principles outlined to be pursued through state values, decisions and actions taken by the states themselves and their attempt to develop, manage and control the external relations of national societies. In this regard, the Caucasian region has been an important factor in Turkey’s foreign policy. Since these states emerged in the early 1990s, energy has taken a center stage within the region, while Turkey remains a transit route to the world...


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