Biology, 30.10.2020 16:50 yzafer3971
Prior to the chickenpox vaccine, many children because infected with the chicken pox virus. after recovering from chicken pox, the children were usually immune to the disease for the rest of their lives. however, it was still possible for them to be infected by others viruses they cause diseases, such as measles. Describe the immune response to the chicken pox virus.
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Prior to the chickenpox vaccine, many children because infected with the chicken pox virus. after re...
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