ADVERTISEMENT

Tag: Vaccine

A vaccine is a biological substance designed to stimulate the body’s immune system to produce immunity against a specific disease. It typically contains weakened or inactive parts of a pathogen to trigger an immune response.
What is Herpes Varicella?

What is Herpes Varicella?

Herpes varicella, commonly known as chickenpox, is a highly contagious viral infection caused by the varicella-zoster virus (VZV). This virus ...

Page 7 of 32 1 6 7 8 32