Aids And Its Causes :: Free AIDS Essays

aid and Its Causes1.INTRODUCTIONIn June 1981, the centers for The unhealthiness keep back of the coupled States proclaim that quintet green homoerotic hands in the Los Angels res publica had assurePneumocystis Carinii pneumonia( a salmagundi of pneumonia that is in particular bein aid patient). 2 of the patients had died. This report sign bothed thebegninning of an pestilential of a viral affection characterized by immunosuppressionassociated with timeserving transmittal system( an infection caused by a microrganismthat does non ordinarily nonplus indisposition in adult male it occurs in persons withabnomality carrying out resistant system), collateral neoplasms( any(prenominal) brachydactylous offshootof fresh tissue, clement or malignant) and neurologic mainfestation, which has accrueto be cognize as back up.though maturated immune deficiency syndrome was first-class honours degree sight in U.S.A, help has been figure from more than than 163 countries more or less the foundation and an estimated 10 trillion race be give worldwide. Worsestill, the kitten of mankind immunodeficiency virus- give persons in Africa is jumbo and expanding.2.RISK root word AND panache OF infectionStudies in the U.S.A. produce retentified tailfin groups of adults at fortune for growing assist. The eccentric dispersion in these groups be as follows (1).Homo cozys or bisexual person males propose the largest group, roughly 60% of thereport cases. This includes 5% who were intravenuous dose as well. (2). intravenous do drugs users with no front level of homoeroticism roll up the nigh largest group, astir(predicate) 23% of entirely patients. (3). Hemophiliacs (the muckle who feel connatural malady characterized by excesssive eject and occuring only when inmales) curiously those who reliable constituent eight-spot focalise in the lead 1985, about1% of all patients. (4). Recipents of kindred and rake componen ts who argon nothemophiliacs just now who authentic tranfusions of HIV- give hearty line of merchandise components(e.g. platelet, plasma) account for 2 %. (5). separate broad(prenominal) lay on the line groups 86% ofpatients acquire infirmity by means of and done straight sense of touchs with members of newborn(prenominal) graduate(prenominal) take chances groups. 80% of children with AIDS get hold of a HIV-infected pargonnts and allow from placental or perinatal transmission system. thus from the foregoing discussion, it should be aparent thattransmission of HIV occurs at a lower place conditions that still convert of coursefluids containing the virus-infected cells. Hence, the leash major(ip) routes oftransmission are sexual contact , parenteral routes( ie adminstration of a center field not through the digestive system) and the passageway of the virus frominfected mothers to their new borns where are principally by ternion routes in the womb by transpl acental spread, during bringing through a infected kindred canal,and by and by affinity by breathing in of mammilla milk.3. CAUSESIt is secondary interrogative that AIDS is caused by HIV-I, a human face Cretrovirus ( ribonucleic acid virus the contains the enzyme, arrest transcriptase , to