Credit: Getty Images. Evidence suggests that reduced immunity allows for the reactivation of VZV and causes HZ. Antibody-mediated responses against varicella-zoster virus (VZV), including avidity and ...

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, ...

Varicella is caused by varicella-zoster virus (VZV), an enveloped dsDNA virus responsible for varicella (chickenpox) and herpes zoster (shingles). VZV is one of eight herpesviruses known to infect ...

Patricia L. Foster is affiliated with the Union of Concerned Scientists and Concerned Scientists at Indiana University. In July 2021, a Centers for Disease Control and Prevention presentation obtained ...

Varicella-zoster virus (VZV) causes chickenpox and shingles, while herpes simplex virus (HSV) is responsible for oral and genital herpes. Although current treatments mainly focus on inhibiting viral ...

Being eligible for a free shingles vaccine was tied to lower dementia risk in Ontario. The findings were similar to those seen in other studies, including a "natural experiment" in Wales. An ...

Children rarely acquire varicella through contact with adults who have zoster. What is the best way to prevent transmission of the varicella-zoster virus? The 35-year-old father of a 5-month-old baby ...

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 ...