Chickenpox (also called varicella) is a highly contagious viral infection caused by the varicella-zoster virus (VZV). It is best known for causing an intensely itchy, blister-like…
Chickenpox (also called varicella) is a highly contagious viral infection caused by the varicella-zoster virus (VZV). It is best known for causing an intensely itchy, blister-like…