PPT-Viral infections polio ,mumps ,dengue fever

mumps Mumps is acute self limited infection Mumps virus exist as a single immunotype and human are the only natural host Mode of spread person to person by respiratory droplets Virus appear in saliva from up to 7 days before to as long as 7 days after onset of parotid swelling. virulence. Should we expect dengue virulence evolution in response to . Dengvaxia. ® . vaccination?. April 20, 2017. IDM Symposium, Bellevue, WA. Katia Koelle. Department . of . Biology. Duke University. aedes. . aegypti. . http://www.bupa.co.uk/individuals/health-information/directory/d/dengue-fever. Dengue . occurs throughout much of the tropical world. Dengue became a world wide problem in the 1950’s though it rarely affects the US. . These are long . threadlike viruses, hence the name . (filum. means thread). . Marburg . and . Ebolaviruses . causing hemorrhagic . fever belong to the genus . Filovirus.. . These agents cause . severe or fatal hemorrhagic fevers. Ananda. Kumar . Saha. Dept. of Zoology. Rajshahi. University . Viral Diseases. Viral. . diseases. . are structural . or . functional disorder of an organism caused . by . infection of viruses. .. 7,8. Dengue Viruses. The dengue viruses are members of the genus . Flavivirus.  in the family . Flaviviridae. . . Along with the dengue virus, this genus also includes a number of other viruses transmitted by mosquitoes and ticks that are responsible for human diseases. . Dalya. Basil Hanna. Paramyxoviridae. a. Measles – . rubeola. b. Mumps. c. . Parainfluenza. d. RSV – respiratory . syncytial. virus. Paramyxoviruses. All members of the . Paramyxoviridae. family initiate infection via the respiratory tract. Replication of the respiratory pathogens is limited to the respiratory epithelia, whereas measles and mumps become disseminated throughout the body and produce generalized disease.. Rab. . Chaudhry. + . Arzaan. . Shaikh. 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. Since most cases of dengue in New Jersey come from people who have traveled to areas where the disease is present, the best way to prevent dengue is to avoid being bitten by mosquitoes when traveling 150 Update on Tropical Fever Direct damage to the vascular system or the target organs, in�ammatory mediator induced injury and immune response are some of the mechanisms incriminated in th Ooi E, Goh K, Gubler DJ. Dengue Prevention and 35 Years of Vector Control in Singapore. Emerg Infect Dis. 2006;12(6):887-893. https://doi.org/10.3201/eid1206.051210. PM. Origin. The word "dengue” has an African origin. . The term "dengue" is a Spanish version at the Swahili phrase . ". ki denga pepo. ",. meaning . ". cramp-like seizure caused by an evil spirit. . Important. Doctor’s notes . Extra explanation. Only F . or . only M. Editing File . ". لا حول ولا قوة إلا بالله العلي العظيم. exanthem. . د. محمد يوسف حسن. Mumpus. virus( paramyxoviruses ).. parotid glands.. It is endemic worldwide and peaks at . 5–9 . yrs. . of age.. . Vaccination. has reduced childhood . exanthem. :. Exanthem. is the term classically used to describe a widespread rash associated with fever in childhood.. Maternal antibody gives protection for the first 6–12 months of life and infection occurs thereafter..