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, ...
Two countries, two different approaches to protecting children from chickenpox. While the UK prepares to introduce a combined vaccine covering measles, mumps, rubella and chickenpox (MMRV) in a single ...
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