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 ...

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 ...

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 ...

If you developed a pox-like rash before this summer, you’d probably suspect chickenpox and call your doctor about next steps. But, now that monkeypox is circulating in the U.S. and cases continue to ...

The Hawaii Department of Health reports the community outbreak of chickenpox on Kauai has expanded, raising concerns the highly contagious disease will continue to spread. In addition to the five ...

The prevalence of chickenpox is increasing in Pune this season, with more patients than usual over the past month reported by paediatricians and general physicians. The only difference this time, ...