Virus The Plumeria > Virus Posted on September 13, 2016November 10, 2022 by PlumeriaDB An infectious agent composed of DNA or RNA, too small to see with a compound micro-scope; multiplies only in living cells. Related Articles: Plumeria – Frangipani Mosaic VirusPlumeria – Frangipani mosaic virusDisease and DisordersAphids – PestRuffles