411–419, 1988. Dengue is a disease caused by a virus spread through mosquito bites. Describe the epidemiology, clinical manifestations, management, and prevention of Zika virus disease ... flaviviruses (e.g., dengue and yellow fever viruses) Neutralizing antibody testing may discriminate between cross-reacting antibodies in primary flavivirus infections Aedes aegypti, the mosquito that spreads Dengue fever. There are 4 antigenically distinct dengue virus serotypes: DENV-1, DENV-2, DENV-3, and DENV-4. Ppt Dengue Prevention Control Powerpoint Presentation Free Download Id 3868283 . Dengue Fever Recent Advances . DHF. Dengue fever and dengue hemorrhagic fever (DHF) are acute febrile diseases transmitted by mosquitoes, which occur in the tropics. Objectives . Approximately half of the world's population is at risk, especially people residing in tropical and subtropical climates such as in Bangladesh. After an absence of 56 years, dengue fever has re-emerged in US states such as Texas and Hawaii; in 2016, there were 990 laboratory-confirmed cases reported in the US (an incidence of … While most infections result in little or no symptoms, occasional inflammation of the brain occurs. Dengue, chikungunya,Zika, and yellow fever are exceptions because mosquitoes can transmit the virus from one viremic human to an uninfected human. Dengue fever is an acute febrile viral disease transmitted by the bite of Aedes mosquitoes carrying any one of the four dengue viral serotypes. EPIDEMIOLOGY. 4.1 Occurrence . PPT. The highest incidence rate is among the working and school-going age groups. 3. Dengue. (over 2 million of severe disease) •21,000 deaths, annually worldwide (Ref: Gubler 2012) •75% of dengue cases occur in Asia Pacific Region •Major socio-economic impact for ASEAN Member States 10/25/2015 4 Gubler & A. Casta-Valez Reprinted by U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention • There are four distinct serotypes, DEN-1, 2, 3 and 4. Epidemiology. Dengue Epidemiology •Over 230 million dengue infection annually, global. Guatemala, in Central America, has had ongoing dengue transmission since the 1990s. A Program for Prevention and Control of Epidemic Dengue and Dengue Hemorrhagic Fever in Puerto Rico and the U.S. Virgin Islands Bulletin of PAHO 25(3), 1991, pg.237, D.J. dengue, yellow fever) are mainly vector-borne. All four dengue virus serotypes (DEN-1 to DEN-4) are presently circulating in different geographical areas. Epidemiology of dengue and dengue hemorrhagic fever. Fig 2: Annual Trends in Dengue Fever Cases (2007-2011). One study estimated that 50 million … Dengue Hemorrhagic Fever – epidemiology - prevention and control – statistics and numerical data. The illness may progress to Dengue Hemorrhagic Fever (DHF). Part I-IV: 31471: Lessons from Conducting Research in an American Indian Community: the Pima Indians of Arizona: 31481 There are four dengue virus (DENV) types (DENV-1, DENV-2, DENV-3, and DENV-4), all of which are capable of inducing severe disease (dengue hemorrhagic fever [DHF]/dengue shock syndrome [DSS]). As both cell tropism and tissue tropism of DENV are considered major determinants in the pathogenesis of dengue… We did secondary data analysis of dengue fever (DF) cases that occurred between 2004 and 2011 in Saidapet Health Unit District (HUD) in Kancheepuram district of Tamil Nadu. 1 2. For more information and source, ... Http Www Nhp Gov In Disease Musculo Skeletal Bone Joints Dengue Fever . DHF/DSS is in descending order of: type 2, 3, 4, and 1. In these cases, symptoms may include headache, vomiting, fever, confusion and seizures. ELC Epidemiology Workshop Plenary Nepal: In 2021 and as of 15 May 2021, Nepal reported a total of 38 cases. A Program for Prevention and Control of Epidemic Dengue and Dengue Hemorrhagic Fever in Puerto Rico and the U.S. Virgin Islands Bulletin of PAHO 25(3), 1991, pg.237, D.J. While most infections result in little or no symptoms, occasional inflammation of the brain occurs. In the Western Hemisphere, the Aedes aegypti mosquito is the most important transmitter or vector of dengue viruses. Its national surveillance system monitors outbreaks and seasonal trends of infections to inform public health responses. PPT. * Citations, references, and credits – Myriad Pro, 11pt. Dengue fever (DF), dengue haemorrhagic fever (DHF) and dengue shock syndrome (DSS) are acute febrile diseases with a combined incidence of 20 million cases and 24 000 deaths in the past four decades [].These diseases are caused by dengue viruses, which belong to the genus Flavivirus, family Flaviviridae, with the main vector being the domestic mosquito with … Dengue is endemic throughout the tropics and subtropics and is a leading cause of febrile illness among travelers returning from Latin America, the Caribbean, and Southeast Asia. Viral hemorrhagic fevers are not endemic to Ontario and to date no cases have been reported. Slide 2 - : Epidemiology In India first outbreak of dengue was recorded in 1812 A double peak hemorrhagic fever epidemic occurred in India for the first time in Calcutta between July 1963 & March 1964 In New Delhi, outbreaks of dengue fever reported in 1967,1970,1982, &1996 TRANSMISSION. This acute febrile illness can be a deadly infection in cases of severe manifestation, causing dengue hemorrhagic shock. Ebola is a potential bioterrorism agent. INTRODUCTION. New York, NY: CAB International; 1997:45-60. Here, we conducted a systematic review and meta-analysis to summarize information regarding the epidemiology… Background : Dengue virus infection has emerged as a notable public health problem in recent decades in terms of the mortality and morbidity associated with it. Symptoms include severe abdominal pain, vomiting, diarrhea, convulsions, bruising, and uncontrolled bleeding. important clinical benefit expected from an effective vaccine. There have been multiple epidemics of dengue fever in the US in the 18th to early 20th centuries. Given estimates of 390 million infections worldwide each year and over 2.5 billion individuals at risk for infection [ 3 ], the dengue viruses … As the global shipping industry expanded in the 18th and 19th centuries, port cities grew and became more urbanized, creating ideal conditions for the pr … CONTENTS : Introduction Epidemiology Etiology Pathophysiology Classification Clinical presentation Diagnosis Management Prevention Vaccines 2 3. Tropical Medicine : Dengue Fever PPT Presentation Summary : Dengue Fever. Polio May 2005 Courtesy of the World Health Organization. Presentation Summary : Dengue Fever can be asymptomatic, or more severe with fever, intense headache with pain behind the eyes, chills, muscle and joint pain. Initially, the unit functioned with a WHO consultant and a national counterpart, who, after further training in epidemiology, was appointed in 1961, as the Epidemiologist of the Department of Health Services. WHO, Comprehensive Guidelines for Prevention and Control of Dengue and Dengue Haemorrhagic Fever, 2011. In: Gubler DJ and Kuno G, eds. Records of dengue-like illness date back more than 200 years; the viral etiology of dengue virus was established in the 1940s [ 1,2 ]. Dengue is a viral disease transmitted by mosquitoes (especially Aedes aegypti) and is widely distributed throughout the tropics and subtropics.Dengue classically presents with high fever, headache, body aches, exanthem, and generalized lymphadenopathy.Symptoms usually subside within one week. Four dengue viruses (DENVs) are transmitted by urban cycle mosquitoes causing diseases whose nature and severity are influenced by interacting factors such as virus, age, immune status of the host, and human genetic variability. Dengue virus is transmitted by day biting Aedes aegypti and Aedes albopictus mosquitoes. High fever can last from 2 to 7 days. Dengue can become severe within a few hours. Dengue occurs in >100 countries worldwide ( Maps 4-01 through 4-03 ), including Puerto Rico, the US Virgin Islands, and US-affiliated Pacific Islands. Local Health Department Epidemiology Orientation Time Topic Speaker Resource Material 9:00 Welcome David Bastis: PPT 9:10 IRID Lesley Brannan: PPT: 10:40 VPD Rachel Wiseman: PPT 1:15 NEDSS Laura Tabony: PPT 1:45 Foodborne Venessa Cantu: PPT 3:25 HAI Jessica Ross Jennifer Vinyard. Dengue fever is a common mosquito-borne illness in many tropical and subtropical countries. Laboratory Techniques and Procedures – methods. Dengue is a disease caused by any one of four closely related dengue viruses. Gubler & A. Casta-Valez Reprinted by U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention Annually, 100 million cases of dengue fever and half a million cases of DHF occur worldwide. This document includes the new concepts on fluid management of Dengue Haemorrhagic Fever patients and replaces the existing national guidelines on clinical management of Dengue Fever / Dengue Haemorrhagic Fever published by Epidemiology Unit Ministry of Health in 2005. 3. They are RNA viruses that belong to the Flavivirus genus/Flaviviridae family, which also includes yellow fever virus, West Nile virus, Japanese encephalitis virus, Zika virus, and the St Louis encephalitis virus. Dengue is widespread throughout the tropics, with risk factors influenced by local spatial variations of rainfall, temperature, relative humidity, degree of urbanization and quality of vector control services in urban areas. This occurs about 5 to 15 days after infection. Virology • Dengue infection is caused by dengue virus which is a mosquito-borne flavivirus. About 390 million dengue infections are estimated to occur annually, of which a quarter of the cases … Overview. It is expected to be used in the clinical management of dengue infection in Sri Lanka. Dengue hemorrhagic fever (severe): leaking blood vessels, destruction of platelets result in blood clotting abnormalities and cause patient to go into potentially fatal shock because of fluid loss. I. Dengue and dengue haemorrhagic fever. Am J Trop Med Hyg . Kuno G. Dengue and Dengue Hemorrhagic Fever. But the real number is higher. Early attempts at hookworm and yellow fever FAILED! The PowerPoint PPT presentation: "Dengue VirusVirus, Epidemiology Aedes aegypti vector" is the property of its rightful owner. DENGUE FEVER Ppt by: BARIRA FAREED, PHARM D 4TH YR, 170512882007, SVCP. Dengue fever (DF), dengue haemorrhagic fever (DHF) and dengue shock syndrome (DSS) are acute febrile diseases with a combined incidence of 20 million cases and 24 000 deaths in the past four decades [].These diseases are caused by dengue viruses, which belong to the genus Flavivirus, family Flaviviridae, with the main vector being the domestic mosquito with … Signs and Symptoms: Infection with Dengue virus can manifest in a spectrum of Dengue … Approximately 50–100 million people are infected with DENV each year, resulting in a high economic burden on both governments and individuals. It is transmitted by Aedes aegypti and Aedes albopictus. However, severe COVID-19 constitutes a relatively small portion of COVID-19 cases, and INTRODUCTION. Ninety percent of DHF subjects are children less than 15 years of age. [Medline] . In the case of dengue fever, clinical presentation is mild in comparison to dengue hemorrhagic fever including fever, headache, myalgia, bone pain, macular or ... 4.0 Epidemiology . Virus, Vector and Epidemiology. Evaluation of the NS1 rapid test and the WHO dengue classification schemes for use as bedside diagnosis of acute dengue fever in adults. A vaccine for dengue fever has been approved and is commercially available in a number of countries.
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