In the 1990s, an average of 4 million people per year contracted chickenpox in the United States. Now that vaccines are widely available, this number has dropped to about 350,000 per year. After a ...
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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