Varicella Vaccine is currently the two category of vaccine. However, due to its high incidence rate and fast transmission characteristics, some city (such as Shanghai) has been included in a vaccine free vaccination, and the future is expected to further expand the scope of adjustment. The domestic Varicella Vaccine was initially vaccinated by one Injection method. Due to the better prevention effect of the two injection method than the one shot method (the antibody protection rate increased...
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