scholarly journals Epidemiological profile of the imported Malaria in the north region of Morocco from 2014 to 2018

2021 ◽  
Vol 319 ◽  
pp. 01057
Author(s):  
Kaoutar Nabah ◽  
Nadya Mezzoug ◽  
Ahmed Aarab ◽  
Halima Oufdou ◽  
Kacem Rharrabe

In Morocco, the epidemiological surveillance of imported Malaria still be the pillar of the eradication strategy of the disease as part of environmental health. The aim of this study is to describe the epidemiological profile of malaria in north region of Morocco. It is retrospective descriptive study, based on program reports, carried out from 28 April 2019 to 18 February 2020 covering 2014-2018 period. The statistical analysis is performed by Epiinfo 7. In total, 59 cases of imported Malaria were reported. Tangier-Assilah province presented the majority of the cases (62.7%). The frequency was highest in 2018 with 35,2% (19) of cases. The male patient (79.7%) and the age of] 15-30] years (50%) were the most detected. 55.5% of the cases had a Moroccan nationality and were travelling from Guinea (33.9%). Diagnosis was conducting less than 2 days in 75% since the onset of clinical signs. The parasite was Plasmodium falciparum for 84.7% of Malaria cases. In conclusion, to prevent the risk of re-emergence of the disease in the region, the prevention and control measures against the imported malaria can be established at the regional as well as national level to achieve the objective of the malaria eradication in Morocco.

2016 ◽  
Vol 11 (3) ◽  
Author(s):  
Verônica Santos Barbosa ◽  
Ricardo José de Paula Souza E Guimarães ◽  
Rodrigo Moraes Loyo ◽  
Constança Simões Barbosa

The occurrence of schistosomiasis is directly linked to the presence of its snail intermediate host <em>Biomphalaria</em> spp. Knowledge of geographical distribution, habitats and behaviour of these snails in relation to the climate is essential for guiding measures for disease prevention and control. This study aims to model the distribution of <em>B. glabrata</em> and <em>B. straminea</em> in schistosomiasis non-endemic areas of the metropolitan region of Recife (MRR) based on environmental data and estimates of snail distributions in endemic and neighbouring areas. We applied Kriging with the aim of determining the spatial distribution of these two snail species and MaxEnt for modelling their ecological behaviour. Kriging showed that the North and the Centre of the MRR were generally either snail-free or contained only <em>B. straminea</em>, while both snail species could be found in the South. MaxEnt supported our observation that the northern and southern coastal regions were favoured by <em>B. glabrata</em> and diurnal mean temperature variation; July rainfall and November rainfall were the three variables favouring <em>Biomphalaria</em> breeding sites that contributed the most in the predictive model we developed. The study showed the location of areas suitable to <em>Biomphalaria</em> spp. and therefore at potential risk, first for invasion of these snails and later for the development of new schistosomiasis- endemic areas. This information should be useful, not only to estimate expansion possibilities of this disease in the MRR, but also to point out the climatic variables that would contribute to this expansion, thereby allowing timely application of prevention and control measures.


2021 ◽  
Author(s):  
Abdelmalik I. Khalafalla ◽  
Yahia H. Ali

Rabies is a lethal zoonotic encephalomyelitis and a major challenge to public and animal health. Livestock are affected by rabies mostly through bites of rapid dogs or wildlife carnivore\'s species. They are considered as ‘dead-end’ hosts that do not transmit the virus. Rabies in livestock has been endemic in many developing countries for many years and diagnosed through clinical signs and dog-biting history. An introduction on rabies situation in farm animals will be given then subchapters including `rabies in bovines, rabies in small ruminants, rabies in swine and rabies in camelids. In each subchapter we shall discuss, epidemiology, modes of transmission, diagnosis and prevention and control measures.


Author(s):  
Víctor Díaz-Narváez ◽  
David San-Martín-Roldán ◽  
Aracelis Calzadilla-Núñez ◽  
Pablo San-Martín-Roldán ◽  
Alexander Parody-Muñoz ◽  
...  

Objective to explore the best type of curve or trend model that could explain the epidemiological behavior of the infection by COVID-19 and derive the possible causes that contribute to explain the corresponding model and the health implications that can be inferred. Method data were collected from the COVID-19 reports of the Department of Epidemiology, Ministry of Health, Chile. Curve adjustment studies were developed with the data in four different models: quadratic, exponential, simple exponential smoothing, and double exponential smoothing. The significance level used was α≤0.05. Results the curve that best fits the evolution of the accumulated confirmed cases of COVID-19 in Chile is the doubly-smoothed exponential curve. Conclusion the number of infected patients will continue to increase. Chile needs to remain vigilant and adjust the strategies around the prevention and control measures. The behavior of the population plays a fundamental role. We suggest not relaxing restrictions and further improving epidemiological surveillance. Emergency preparations are needed and more resource elements need to be added to the current health support. This prediction is provisional and depends on keeping all intervening variables constant. Any alteration will modify the prediction.


2011 ◽  
Vol 10 (4) ◽  
pp. 627-633 ◽  
Author(s):  
Ádila Lorena Morais Lima ◽  
Juraci Alves de Lima ◽  
Maria Cristiana Da Silva Souto ◽  
Tarcio Fúlvio da Costa Lopes ◽  
Úrsula Priscilla da Silva Torres ◽  
...  

Introduction: Scorpion poisoning constitutes a public health problem due to the high number and severity of cases. Objective: To map the areas of occurrence of accidents caused by scorpions in Natal/RN. Methods: An epidemiologic study with an ecological descriptive approach was conducted. It uses data registered in the Information System for Notifiable Diseases, which were processing in Excel spreadsheet, and subsequently the areas were mapped with Arcview 3.2 software. Results: We identified 1,698 cases of scorpions poisoning throughout the year, and the spatial distribution revealed that the West region was the most affected. The incidence was higher in females, which accounted for a total of 1,103 accidents, corresponding to 65% (X2: 10.87, p = 0.02). The age group between 21 and 30 years was the most affected. Conclusion: The identification of critical areas for accidents caused by scorpions is vital for making decisions and implementing prevention and control measures.


FLORESTA ◽  
2021 ◽  
Vol 51 (4) ◽  
pp. 971
Author(s):  
Kendra Zamproni ◽  
Heitor Renan Ferreira ◽  
Antonio Carlos Batista

Forest fires represent significant environmental, economic, and social damage in many countries. Historical knowledge of their characteristics aids in making preventive decisions, as well as fighting forest fires. However, the general data of fires in Paraná are outdated. The objective of this study was to evaluate the forest fires in the state of Paraná in 2018 and 2019, surveying the following information: municipality and region affected; month and day of occurrence; and vegetation type. To this end, data obtained from the Paraná Fire Department through the SysBMNew-CCB platform were analyzed. The fire density by region was verified and compared through cluster analysis. Compared to the previous year, 2019 showed a 42.25% increase in the number of fires. In both years, most forest fires occurred in the North-central region, followed by the Metropolitan Region of Curitiba. The municipality of Curitiba recorded the highest number of fires in both years. According to the Fire Department classification, the vegetation type most affected by the fires was vacant lots. From the data obtained, we verified the need for environmental education measures aimed at the prevention of fires in vacant lots. Further research is recommended so that a profile of forest fires can be traced in the state and thus base prevention and control measures.


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 ◽  
Author(s):  
Qiangsheng Huang

BACKGROUND As of the end of February 2020, 2019-nCoV is currently well controlled in China. However, the virus is now spreading globally. OBJECTIVE This study aimed to evaluate the effectiveness of outbreak prevention and control measures in a region. METHODS A model is built for find the best fit for two sets of data (the number of daily new diagnosed, and the risk value of incoming immigration population). The parameters (offset and time window) in the model can be used as the evaluation of effectiveness of outbreak prevention and control. RESULTS Through study, it is found that the parameter offset and time window in the model can accurately reflect the prevention effectiveness. Some related data and public news confirm this result. And this method has advantages over the method using R0 in two aspects. CONCLUSIONS If the epidemic situation is well controlled, the virus is not terrible. Now the daily new diagnosed patients in most regions of China is quickly reduced to zero or close to zero. Chinese can do a good job in the face of huge epidemic pressure. Therefore, if other countries can do well in prevention and control, the epidemic in those places can also pass quickly.


Author(s):  
Ann M. Krake

This chapter covers extremes of temperature conditions, physiological effects, and prevention. All deaths caused by exposure to hot and cold temperature extremes are preventable when proper measures are taken. Described in this chapter are the effects of extreme heat and extreme cold on the health of members of the public, particularly older people and young people, and workers employed in various workplace settings. The differences between heat stress and heat strain are also discussed, as are various regulations governing exposure to temperature extremes. The nature and magnitude of heat- and cold-related conditions and symptoms are described in detail. Final sections of the chapter address various assessment and evaluation tools as well as prevention and control measures. In addition, an appendix describes the hazards related to hyperbaric and hypobaric environments and adverse health effects.


Author(s):  
Maria Luisa Ricci ◽  
Maria Cristina Rota ◽  
Maria Grazia Caporali ◽  
Antonietta Girolamo ◽  
Maria Scaturro

Legionnaires’ disease (LD) is a severe pneumonia caused by bacteria belonging to the genus Legionella. This is a major public health concern and infections are steadily increasing worldwide. Several sources of infection have been identified, but they have not always been linked to human isolates by molecular match. The well-known Legionella contamination of private homes has rarely been associated with the acquisition of the disease, although some patients never left their homes during the incubation period. This study demonstrated by genomic matching between clinical and environmental Legionella isolates that the source of an LD cluster was a private building. Monoclonal antibodies and sequence-based typing were used to type the isolates, and the results clearly demonstrated the molecular relationship between the strains highlighting the risk of contracting LD at home. To contain this risk, the new European directive on the quality of water intended for human consumption has introduced for the first time Legionella as a microbiological parameter to be investigated in domestic water systems. This should lead to a greater attention to prevention and control measures for domestic Legionella contamination and, consequently, to a possible reduction in community acquired LD cases.


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