Does the Chickenpox Vaccine Provide Lifelong Protection?
The chickenpox vaccine, also called the varicella vaccine or chickenpox jab, has become a key tool in preventing varicella infection. Over 90% of people over the age of 15 in England and Wales are already immune to chickenpox (seropositive for varicella-zoster immunoglobulin G). Yet despite widespread natural immunity, serious cases Read more…
