In virology,<unk>  is the process by which a cell that has previously been infected by one virus gets coinfected with another virus at a later point in time.
In medicine,<unk>  is an infection following a previous infection, especially when caused by microorganisms that are resistant or have become resistant to the antibiotics used earlier.<unk> , according to Dorland's illustrated medical dictionary, is a condition produced by sudden growth of a type of bacteria, different from the original offenders in a wound or lesion under treatment.
Superinfection
Opportunistic infection
Envenomation
Nosocomial infection
Blood-borne disease
Foodborne Illness
Anaplerotic reactions
Stent infection