Active carrier
Definition
An active carrier is an individual who harbors a pathogen and can transmit it to others, often without showing symptoms. They play a crucial role in the spread of infectious diseases.
5 Must Know Facts For Your Next Test
- Active carriers can transmit pathogens even if they are asymptomatic.
- They are critical in the epidemiology of both chronic and acute diseases.
- Active carriers often contribute to outbreaks because their lack of symptoms can lead to undetected transmission.
- Healthcare settings closely monitor for active carriers to prevent nosocomial infections.
- Identification and management of active carriers are essential for effective disease control strategies.
Review Questions
- What distinguishes an active carrier from other types of carriers?
- Why are active carriers particularly important in the spread of infectious diseases?
- How do healthcare settings manage the risk posed by active carriers?
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Related terms
Asymptomatic Carrier: A person who carries and spreads a disease without showing any symptoms.
Chronic Carrier: An individual who continues to harbor a pathogen over a long period, often leading to persistent transmission.
Nosocomial Infection: Infections acquired in hospitals or healthcare facilities, often involving pathogens transmitted by active carriers.
