Like a virus; inclined to spread through infection.(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "viruslike" in a sentence
"By contrast, getting invited somewhere, willingly accepting the invitation, and joining a gathering makes you a guest and makes the whole experience, to my mind, not very viruslike."
"And convention tells you what to be, because certain professions ease and trickle and embed themselves viruslike into the kids at school at certain times."
"This production system churns out viruslike particles that mimic bird flu and trick the body into mounting a defense."