The quality or condition of being prevalent; superior strength, force, or influence; general existence, reception, or practice; wide extension; as, the prevalence of virtue, of a fashion, or of a disease; the prevalence of a rumor.
The prevalence of suicide, without doubt, is a test of height in civilization; it means that the population is winding up its nervous and intellectual system to the utmost point of tension and that sometimes it snaps. Havelock Ellis
The prevalence of mobile homes does not correspond with the prevalence of poverty, or with much of anything else. All that can be confidently said about America's mobile homes is that they are massed in places where you wouldn't want to be in one. Florida's mobile homes lie athwart the path of hurricanes. Georgia's are in the way of tornadoes. P. J. O'Rourke
Perhaps the prevalence of pedantry may be largely accounted for by the common error of thinking that, because useful knowledge should be remembered, any kind of knowledge that is at all worth learning should be remembered too. Albert J. Nock
Even though it is the case that poverty is linked to AIDS, in the sense that Africa is poor and they have a lot of AIDS, it's not necessarily the case that improving poverty - at least in the short run, that improving exports and improving development - it's not necessarily the case that that's going to lead to a decline in HIV prevalence. Emily Oster