Aug. 4—If you have a child under the age of 5 or 6, it's quite possible you know the names of such personalities as Vlad & Niki, Diana & Roma, and LikeNastya. All of them are popular series on YouTube ...
Chickenpox used to be a common infection in the United States. For example, in the 1990s, about 4 million people got chickenpox every year, and more than 10,000 people experienced hospitalization. In ...
Chickenpox is a very contagious rash that is caused by the varicella-zoster virus (VZV). The chickenpox vaccine was made available in the US in 1995, and today, most people get vaccinated, which has ...