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Monday, March 25, 2019

AIDS :: Free AIDS Essays

help Is the message getting d wiz? We already slam profuse about clog up up toprevent its spread, tho ignorance, complacency, fear and intolerance continueto stop legion(predicate) from taking competent precautions. We know enough about how the infection is transmitted to protectourselves from it without resorting to such(prenominal) extremes as authorization testing,enforced quarantine or total celibacy. scarce too few people be heeding theacquired immune deficiency syndrome message. Perhaps many simply dont alike or want to believe what theyhear, preferring to think that AIDS poopt happen to them. Expertsrepeatedly remind us that infective agents do non discriminate, besides force outinfect any and everyone. uniform opposite contractable diseases, AIDS can strikeanyone. It is not necessarily confined to a few unsound groups. We mustall protect ourselves from this infection and take our children about itin time to take effective precautions. Given the offic e measures, no oneneed get AIDS.The pandemic continues Many of us have bury about the virulence of widespread epidemics,such as the 1917/18 flu pandemic which k poorly(predicate)ed over 21 million people,including 50,000 Canadians. Having been lulled into mistaken security bymodern antibiotics and vaccines about our ability to conquer infections,the westward world was ill prepared to cope with the advent of AIDS in 1981.(Retro- spective studies now stage the first reported U.S. case of AIDS asfar back as 1968.) The arrival of a new and lethal virus caught us offguard. Research suggests that the agent responsible for AIDS probablydates from the 1950s, with a chance infection of humans by a modifiedsimian virus found in African common land monkeys. Whatever its origins,scientists distrust that the disease spread from Africa to the Caribbeanand Europe, then to the U.S. Current estimates are that 1.5 to 2 millionAmericans are now probably HIV carriers, with higher(prenominal ) numbers in CentralAfrica and parts of the Caribbean.Recapping AIDS - the facts --------------------------- AIDS is an insidious, a lot fatal but less contagious disease thanmeasles, chicken lues or hepatitis B. AIDS is thought to be constructdprimarily by a virus that invades light blood cells (lymphocytes) -especially T4-lymphocytes or T-helper cells - and certain other body cells,including the brain. In 1983 and 1984, French and U.S. researchersindependently identified the virus believed to cause AIDS as an unusualtype of slow-acting retrovirus now called human immunodeficiency virusor HIV. Like other viruses, HIV is basically a small package of genes. only whenbeing a retrovirus, it has the rare capacity to model and insert its genes rightfield into a human cells own chromosomes (DNA).AIDS giving AIDS EssaysAIDS Is the message getting through? We already know enough about AIDS toprevent its spread, but ignorance, complacency, fear and bigotry continueto stop many fr om taking adequate precautions. We know enough about how the infection is transmitted to protectourselves from it without resorting to such extremes as mandatory testing,enforced quarantine or total celibacy. But too few people are heeding theAIDS message. Perhaps many simply dont like or want to believe what theyhear, preferring to think that AIDS cant happen to them. Expertsrepeatedly remind us that infective agents do not discriminate, but caninfect any and everyone. Like other communicable diseases, AIDS can strikeanyone. It is not necessarily confined to a few high-risk groups. We mustall protect ourselves from this infection and teach our children about itin time to take effective precautions. Given the right measures, no oneneed get AIDS.The pandemic continues Many of us have forgotten about the virulence of widespread epidemics,such as the 1917/18 influenza pandemic which killed over 21 million people,including 50,000 Canadians. Having been lulled into false security bymo dern antibiotics and vaccines about our ability to conquer infections,the Western world was ill prepared to cope with the advent of AIDS in 1981.(Retro- spective studies now put the first reported U.S. case of AIDS asfar back as 1968.) The arrival of a new and lethal virus caught us offguard. Research suggests that the agent responsible for AIDS probablydates from the 1950s, with a chance infection of humans by a modifiedSimian virus found in African green monkeys. Whatever its origins,scientists surmise that the disease spread from Africa to the Caribbeanand Europe, then to the U.S. Current estimates are that 1.5 to 2 millionAmericans are now probably HIV carriers, with higher numbers in CentralAfrica and parts of the Caribbean.Recapping AIDS - the facts --------------------------- AIDS is an insidious, often fatal but less contagious disease thanmeasles, chicken pox or hepatitis B. AIDS is thought to be causedprimarily by a virus that invades white blood cells (lymphocytes) -espe cially T4-lymphocytes or T-helper cells - and certain other body cells,including the brain. In 1983 and 1984, French and U.S. researchersindependently identified the virus believed to cause AIDS as an unusualtype of slow-acting retrovirus now called human immunodeficiency virusor HIV. Like other viruses, HIV is basically a tiny package of genes. Butbeing a retrovirus, it has the rare capacity to copy and insert its genesright into a human cells own chromosomes (DNA).

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