JOHN P - Explore IntroSems - Stanford University
CVS is probably due to herpes zoster-like reactivation in utero rather than initial
varicella, and this view is supported by the fact that the skin lesions have a
dermatomal ..... A titre of 1:2-1:16 (conventional test) or 1:4 (enhanced test) is
considered protective against varicella, but not against re-infection, which leads
to a rise in ...