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influenza viral infection

influenza viruses ar tiny polymer containing envoloped viruses.they are 3 types-A,B andC. respiratory illness A viruses ar any classified consistent with the properties of their surface protien ,hemagglutinin(HA) and neuraminidase(NA) found on the surface  of respiratory illness viruses.there ar sixteen far-famed hour angle and nine far-famed metal subtypes which might mix to make novel combination of respiratory illness.Typical seasonal respiratory illness viruses exhibit frequent chromosomal mutation that cause gradual shifts in their genomes.this method is understood as matter drift,and it\'s a reason that new respiratory illness immunogen should be ready every year.Poultry ar the natural reservoirs of type A viruses.influenza B viruses ar solely found in humen and caused epidemics within the past however ne\'er pandemics.influenza C viruses  causes solely delicate ill health in adults.
CLINICAL options
INCUBATION amount
-1 to three days
ONSET 
-onset is suddenCLINICAL sorts
FEBRILE sorts
only constitutional symptoms like
-fever uneasiness headache severe bodyache catarrhcongestion of eyes and throat  apid prostration
-dry cough with few and no sign up chestf ever lasts for four to six days there is also relative cardiac arrhythmia
RESPIRATORY sort
-there is also

-bronchitis
-pleurisy
-empyema
-pneumonia GASTOINTESTINAL sorts

-fever rarly higher than thirty seven.5 c
-severe eating disorder and vomit
-abdominal discomfort
-general prostration
-diarrhoea and continued  fever could simulate typhoid MALIGNANT sorts

-severe toxemia
-cynosis
-and fast internal organ failure
-always fatal  NERVOUS sorts

-Headache generally terribly severe
-delirium
-intense depression which can continue when the acute ill health
-true infectious disease could occur.
MANAGEMENT ANALGESIC
SEDATIVE.COUGH restrictive like CODEIN
ANTIBIOTICS 
-for secondary infections like otitis and respiratory disease
ANTIVIRAL medication
- like amantadine ,Neuraminidase inhibitors,acyclovire, etc
MAINTANANCE OF FLUID INTAKE
- by oral fluid or by iv saline if pressure level is low and mark postration
REST AND delicate DIET
PEREVENTION
VACCINES: Polyvalent respiratory illness virus immunogen 1ml subcute or zero.1 to 0.2 mil intradermally given one to two weeks apart offers moderate temporary protection against current strains
ANTIVIRAL AGENTS: antiviral agent a hundred to two hundred mg is effective as vaccination against respiratory illness A .

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