Definition

1. Noun:
   • A secondary infection that occurs during or after treatment for a different initial infection: A superinfection is an infection caused by a different microorganism than the one originally being treated, often arising because the treatment (like antibiotics) has disrupted the normal balance of microbes in the body.

Usage Examples

• Noun:
  • The patient developed a superinfection with a resistant fungus after a long course of antibiotics for pneumonia.
  • One risk of broad-spectrum antibiotics is the possibility of superinfection.
  • The doctor explained that the new symptoms were likely a superinfection, not a failure of the initial treatment.

Advanced Usage

• Medical Context: The term is most precisely used in clinical and microbiological contexts to describe a specific complication of antimicrobial therapy.
  • Viral superinfections can complicate the course of chronic hepatitis.
• Ecology Analogy: Sometimes used analogously in non-medical fields (e.g., ecology) to describe a secondary, overwhelming invasion.
  • In the damaged ecosystem, a superinfection of invasive species occurred.

Variants and Related Words

• Superinfect (verb): To cause or undergo a superinfection.
  • The compromised tissue was superinfected with bacteria.
• Superinfecting (adjective/participle): Describing the agent or process causing a superinfection.
  • The superinfecting organism was identified in the lab.

Synonyms

• Secondary infection: An infection that follows or occurs because of a primary infection.
• Opportunistic infection: An infection caused by pathogens that take advantage of a weakened host (this is a broader category that can include superinfections).

Related Phrases

• Risk of superinfection: A common phrase in medical warnings about drug side effects.
  • Prolonged use may increase the risk of superinfection.
• Clostridium difficile superinfection: A specific and serious type of bacterial superinfection often associated with antibiotic use.
  • The hospital has protocols to prevent C. diff superinfection.

Noun

1. infection that occurs while you are being treated for another infection