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- Any of a class of broad-spectrum antibiotics
- derived from a fungus (genus Cephalosporium).
- It is similar to penicillin and is used on
- penicillin-resistant infections. The first
- cephalosporin was extracted from
- sewage-contaminated water, and other
- naturally occurring ones have been isolated
- from moulds taken from soil samples.
- Synthetic cephalosporins can be designed to
- be effective against a particular pathogen.
-