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What is The commonest hepatotropic virus causing increased chronic carrier state is and explain in detail?
Ans. is 'd' i.e.,. HCV Most common hepatitis to progress to chronicity is Hepatitis (G). . HCV =It's major feature, however, is its propensity to cause chronic hepatitis in more than 80% of those infected Clinical and epidemiologic features of viral hepatitis Features HAV HBV HCV HDV HEV * Incubation (days)* 15-45 30-180 15-160 30-180 14-60 * Age* Children, young Adults Young adults Any age but more in adult Any age Young adults * Transmission * Fecal-oral* +++ -- -- -- +++ * Percutaneous* unusual +++ +++ +++ -- * Perinatal* -- +++ + + -- * Sexual * + ++ + ++ -- * Clinical * Severity* Mild Occasionally Severe Moderate Occasionally Severe Mild * Fulminant* l% .1%- 1% .1% 5-20% 1-2% * Progression* to chronicity None Occasional (1-10%) Common (50-70%) Common None * Carrier* None. 1-30% 1.5-3.2% Variable None * Prognosis Excellent Worse with age Moderate Acute, good chronic poor Good