Bird Flu

possible Immunological approaches that might be employed to forestall such a epidemic. Highlight difficulties that might be encountered in developing viral vaccines. _(Dr John Emmins)_ Conclusion The avian flu, a type A virus, is one of the numerous strains of influenza and has a large potential to cause a pandemic. Antigenic floating(a) and antigenic shifting are deuce traits that could be major(ip) cofactors in this cause, all allowing mutations of the virus or genetic schooling to be swapped. both(prenominal)(prenominal) of these abilities would enable the virus to generate much resistant characteristics or acquire new abilities (i.e. gentlemans gentleman to human transmission), both of which could give up to a worldwide spread of the virus. The two antiviral medications, Tamiflu and Relenza, clamber the virus by inhibiting the neuraminidase enzyme of the virus molecule. These run through both been effective in treating influenza, although, drug-resis tant viruses have mutated after sermon with these medications. The most(prenominal) effective method in preventing a pandemic would be the ontogenesis of a vaccine. However, difficulties rise up in this development in that it is difficult to predict which strain will leave and also, if the vaccine is compatible with the newly mutated virus.

All these reasons demonstrate the many complications that arise in combating the avian flu and the viral characteristics that could lead to a pandemic. Whether or not this pandemic occurs, medications are eternally cosmos developed with the intent of curing, if not preventing any influenza infection. References Davis, M 2005, _The Monster at Our Door: _The Global little timidity of ! Avian Flu, The New Press, New York. National Institute of supersensitized reaction and Infectious Disease 2009, USA.gov, viewed 10th May 2009. Revill, J 2005, Everything you inquire to know about Bird Flu and what you kindle do to prepare for it, Rodale International Ltd, London. Russell, RJ, Haire, LF, Stevens, DJ, Collins, PJ, Lin, YP, Blackburn, GM, Hay, AJ,...If you want to get a complete essay, order it on our website: OrderEssay.net

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