Spread route _'s symptom of hepatitis A

Spread route _'s symptom of hepatitis A
First type hepatitis it infects sources to be acute patient and inferior clinical the infeted usually, the patient has been infective in 10 days since hiding in latter stage to have illness coming on most loud, the excrement - mouth route is that it mainly propagates the route, water, food are the explosive mainly checking the way, it is to distribute mainly propagating the route of the case that daily life is exposed to. There is first type hepatitis of report that can also spread and spread vertically, wait to further study through the blood.
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