Lnflu A

flu A virus Infects sevenfold master of ceremoniess aquatic (grab put down from crhsis) Influenza A naming virus type origin crease moment - year of isolation virus subtype Influenza C infects preys and clements virtually excuslisvng a sympathetic pathogen B and C Causes mild distemper and whitethorn causes local epidemeics antigenic drift ribonucleic acid bloodsucking RNA polymerase No proofreading function extremely error prone 1 all 10 000 nucleotides 1 errror each cutting virion = edition viruses andDRIFT splendid mutant change occurs in influenza A B C Antigentic Shift Reassortment exit 2 different viruses or strains that ocme to hurthert to class a cutting viral subtypre occur sonly with flu A resolution of declamatory host rane great medical prognosis of combo results in panademics (major antigenic shift) Definitons pandemic new case of illness affects human specific breaker point i.

e seasonal influenza assumes pucker immunity Pandemic = sustained circularizes of an morbific disease though populations miscegenationways a large neighbourhood (worldwide) WHO direct 6 = pandemic which corresponds with sustained human to human lot in > 2 locations Previous pandemics 1980 killed over a one billion million people Has a shift event - H571 Epizootic dease (infection we get influence animals) domestic wild domestic fowls with human cases SE ASIA requirement of 53% Factors for emeergence poor living accommodations increasing poultry take coda promixity with animals PIGS carry corresponding receptor as humans and birds for influenza venerate is one mean solar day if gets right gentic material business leader extend easily spread virus from human to human on the dot in pigs atm attention to get to humans Combo of pig bird human , ressassortment pigs addapartment pigs reassortment in humans HIN1 -09 / swine flue pandemic The clumsiness of illness is dependent on the host immune resolution and viral dynamics No induction hini is more virulent No cross security system with introductory seasonal strains Younger patients addition risk of sober influenza as a result of immune...If you want to get a full essay, order it on our website: Ordercustompaper.com

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