Chapter 11 Public Health Strategies for Epidemic diseases Flashcards
What are Lazarettos
Places of asylum which confined ID and insane in ancient Greece and Jerusalem
Early quarantine laws
Earliest municipal ordinances in Boston in 1647
Early federal quarantine laws
1796– First Federal quarantine law in response to yellow fever epidemic
1878–Federal quarantine act ‘to prevent the introduction of ID into US’
1893– expanded federal authority to international and interstate- federal preemption in this matter
Historial definition of Quarantine
The detention and separation of persons suspected of carrying a contagious disease
Origin of word quarantine
Italian quaranta- period of observation was 40 days assumed to be maximum duration of acute conditions
Modern definition of Quarantine
the restriction of the movement of persons who have been exposed or potentially exposed to an ID during its period of communicability to prevent transmission of infection during the incubation period
Define Isolation
Isolation is separation for the period co communicability of known infected persons in such places and under such conditions as to prevent or limit transmission of the infectious agent
Two kinds of isolation statutes
Disease-based and behavior-based
Critical evaluation criteria for isolation and quarantine
- what is the place of confinement
- how onerous are restrictions to movement,
- level of compulsion and intrusiveness of enforcement, how large is population confined,
- logistic, social, political and economic impacts,
- how health officials will monitor health and ensure needs are met,
- are benefits and burdens fairly distributed.
Define Medical isolation
Segregation in a hospital or other healthcare setting of an infectious individual
Define Home quarantine
Home-based segregation of exposed or potentially-exposed persons for the period of communicability of the disease
Also called self-quarantine or sheltering in place or snow days
Advantages of home quarantine
less onerous
more socially and politically acceptable
logistically simpler
people dont mind
Disadvantages of home quarantine
difficult to monitor and enforce
individuals may do daily activities- shop, work
can place households at risk because they are living in close proximity
government may have to ensure vulnerable people receive basic amenities (food, water, heating, clothing, healthcare)
Define Work Quarantine
Persons permitted to work but have to follow home or institutional quarantine while off duty. Monitoring for symptoms and social distancing while at work.
Advantages of work quarantine
minimize disruption of services
reduced staff for monitoring