The subterm for the main term of urticaria is........ acute
Acute
Herpes infection have acute onset. But the infection persist in posterior root ganglion for life time. So it can be called as chronic disease with acute onset probably.
Acute Onset
NO
ACute Renal Failure (ARF)
uremia
yes
Acute means severe and/or sudden onset. The acronym "URI" stands for Upper Respiratory Infection.
true
Yes
Rapid onset, and (usually) rapid resolution - as opposed to chronic diseases, which usually have a slow onset, and an insidious, protracted course.