Add Yahoo as a preferred source to see more of our stories on Google. Chicken pox can spread quickly in people who aren't vaccinated. (Illustration: Liliana Penagos; Photo: Getty Images) (Illustration ...
Chickenpox is contagious 1-2 days before you develop a rash and until all blisters crust over. The varicella vaccine is highly effective and decreases chickenpox cases significantly. If untreated, ...
Chickenpox is a highly contagious disease caused by the varicella-zoster virus (VZV). It mainly affects children but can also occur in adults. Once someone contracts chickenpox, they usually become ...
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