Look up infection in Wiktionary, the free dictionary.

An infection is the detrimental colonization of a host organization by a foreign species.

Infection may also refer to:

• "Infection" (Babylon 5), an episode of the television series Babylon 5
• Infection (film), the English title of the Japanese film Kansen
• Infection (podcast), a horror podcast novel by Scott Sigler

Infected, the adjective form of infection, may also refer to:

• Infected, a song from the film Repo! The Genetic Opera
• Infected with Martin Sargent, an Internet radio podcast
• Infected (video game), PlayStation Portable game published by Planet Moon Studios
• Infected (album), a 1986 album by The The
• "Infected" (song), a single released in 1994 by Bad Religion
• Infected Mushroom, psychedelic trance duo
• Infected (book), a horror novel written by Scott Sigler, a modified version of his Infection podcast.
• Infected (band), an Australian metal band

Infectious may refer to:

• Infectious Records, a record label
• Infectious (album), an album by Suburban Legends

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