The varicella-zoster virus causes both chickenpox and shingles infections. Initially, the virus causes a chickenpox infection. If it reactivates later, shingles can develop. The chickenpox vaccine ...
Chickenpox is highly contagious, with the NHS recommending anyone who has it stay home until the spots form a scab. Chickenpox can be dangerous for those who are vulnerable, such as newborns, anyone ...
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