Shingles - causes, symptoms, treatment, vaccination. Shingles is a viral infection, the first symptom of which is usually a tingling, sharp, burning pain under the skin, followed after 1-3 days by a red rash and blisters. Shingles is caused by the same virus as chickenpox (varicella zoster).
Rating: Be the first to rate this item. O.F.A.C. stands for the Office of Foreign Assets Control and is a part of the U. S. Department of the Treasury. The following definition was found on the OFAC web site:
In the expression f(x), x is the argument and f(x) is the value. One can think of an argument as an input to the function, and the value as the output. The image (sometimes called the range) of f is the set of all values assumed by f for all possible x; this is the set {f(x) | x â X}.