different between superinjection vs superinfection

English

super- +? injection

superinjection (countable and uncountable, plural superinjections)

An injection succeeding another
(physics) A condition in which the injected carrier concentration in a heterojunction exceeds the carrier concentration of the emitter

super- +? infection

superinfection (countable and uncountable, plural superinfections)

An infection which follows or occurs during another infection or disease process

http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=mesh&list_uids=68015163&dopt=Full
http://en.wikipedia.org/wiki/Superinfection

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