The varicella vaccine is highly effective and decreases chickenpox cases significantly. Chickenpox is contagious 1-2 days before you develop a rash and until all blisters crust over. If untreated, ...
Many of us recognise chicken pox, a common childhood viral illness caused by varicella - zoster virus. From 1st January 2026 a routine chicken pox vaccine, is available freely to young children as ...
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