Second liver is a kind of contagion, its transmission way basically is to pass haemal transmission and Mu Ying perpendicular, not be everybody is panicky feel to want to mix only crowd of this second liver is contacted can be affected.
If father has second liver, according to the transmission way of second liver, if father has the cut of haemorrhage, nevering mention it at this moment is the child, anyone must take care, if be polluted the odds that is infected by blood,be very tall, at this moment this father had to notice not to make cut appears to also do not make blood pollutes someone else or article. New student if affected later period of second liver virus to be able to develop,be second liver, because of this present new student the metropolis after be born is seasonable and vaccinal second liver is vaccinal, second liver vaccine has term of validity, specific time also is because of the person different, some people are as long as 10 years, some people have 1 year only, it is 3 ～ 5 years commonly, because this is after vaccination,3 ～ check assay 5 years, if check a result to show antibody drop is spent,be less than the word of 10, need vaccine of liver of new inject second.
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