Varicella n. : Chicken pox.

Example:
How long does it take after getting Varicella vaccine to become immune to chicken pox?

Taxonomy
chickenpox, varicella, disease, adults, infection, risk, lesions, rash, chickenpox virus, infected, chickenpox vaccine, vesicle, complications, syndrome, varicella infection, the fluid, populations, varicella zoster virus.

Defination from the web:
Varicella infection in pregnant women can lead to viral transmission via the placenta and infection of the fetus. ... Cell-mediated immune responses are also important in limiting the scope and the duration of primary varicella infection. ...