Knowledge center. Chickenpox (Chicken Pox) , also known as Varicella, is a very contagious infection caused by the varicella zoster virus. In several parts of the world it is just known as varicella. Patients develop a blister-like rash, which first appears on the face and trunk, and then spreads throughout the body.
Etymology[edit] Latin. See mode. modus â(plural modi) (law, obsolete) The arrangement of, or mode of expressing, the terms of a contract or conveyance.
Modus vivendi. Modus vivendi is a Latin phrase that means mode of living or âway of lifeâ. It often is used to mean an arrangement or agreement that allows conflicting parties to coexist in peace. In science or biology it is used to describe lifestyles.