Infectious disease, also known as contagious disease, with infection, or the infectious agent, also known as (a) contagion
Media
Batman: Contagion, a story arc in the Batman comic book seriesContagion (novel), a 1995 medical thriller by Robin Cook"Contagion" (Star Trek: The Next Generation), a 1989 second season episode of Star Trek: The Next GenerationContagion (Arena album), a 2003 album by the progressive rock band ArenaContagion (Oceano album), a 2010 album by the deathcore band OceanoCoded Arms: Contagion, a 2007 video game for the PSPContagion, a 2002 American sci-fi film featuring Bruce BoxleitnerContagion (film), a 2011 American thriller film directed by Steven Soderbergh"Contagion", a track off the album Unhallowed by the death metal band Black Dahlia Murder
Other fields
Emotional contagion, a concept in sociologyBehavioral contagion, a concept in psychologyLaw of contagion, a concept in anthropologyFinancial contagion, the susceptibility of markets or enterprises to spillover effects (especially as concern liquidity) from other markets or enterprisesHysterical contagion, a concept in psychologySacred contagion, the belief that spiritual properties within an object, place, or person may be passed to another object, place, or personComplex contagion, a concept from graph theoryContagion heuristic, a concept in psychologyContagion effect, a concept in psychology