Chapter 11 Public Health Strategies for Epidemic diseases Flashcards

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1
Q

What are Lazarettos

A

Places of asylum which confined ID and insane in ancient Greece and Jerusalem

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2
Q

Early quarantine laws

A

Earliest municipal ordinances in Boston in 1647

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3
Q

Early federal quarantine laws

A

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

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4
Q

Historial definition of Quarantine

A

The detention and separation of persons suspected of carrying a contagious disease

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5
Q

Origin of word quarantine

A

Italian quaranta- period of observation was 40 days assumed to be maximum duration of acute conditions

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6
Q

Modern definition of Quarantine

A

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

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7
Q

Define Isolation

A

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

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8
Q

Two kinds of isolation statutes

A

Disease-based and behavior-based

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9
Q

Critical evaluation criteria for isolation and quarantine

A
  • 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.
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10
Q

Define Medical isolation

A

Segregation in a hospital or other healthcare setting of an infectious individual

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11
Q

Define Home quarantine

A

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

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12
Q

Advantages of home quarantine

A

less onerous
more socially and politically acceptable
logistically simpler
people dont mind

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13
Q

Disadvantages of home quarantine

A

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)

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14
Q

Define Work Quarantine

A

Persons permitted to work but have to follow home or institutional quarantine while off duty. Monitoring for symptoms and social distancing while at work.

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15
Q

Advantages of work quarantine

A

minimize disruption of services

reduced staff for monitoring

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16
Q

Disadvantages of work quarantine

A

healthcare providers can transmit infection to patients
require transport to and from work
need to maintain constant communication

17
Q

Quarantine of travelers

A

Isolation on an airplane or ship of travelers until the threat level has been established or the period of communicability has passed

18
Q

Advantages of quarantine of travelers

A

ease of monitoring

prevention of introduction of disease in a new area

19
Q

Disadvantages of quarantine of travelers

A

resource intensive, disrupts travel industry

20
Q

Define Geographic quarantine

A

legally enforceable order that restricts movement into or out of the quarantined community or neighborhood to reduce the likelihood of transmission to persons outside affected area

21
Q

Advantages of geographic quarantine

A

reduces need for urgent evaluation of large numbers

reduces spread of disease outside quarantined area

22
Q

Disadvantages of geographic quarantine

A

unlikely to be effective or politically acceptable
resource intensive
difficult to ensure basic needs
… pg 436

23
Q

State authority to compel isolation and quarantine within its borders are derived from —-

A

Police power

24
Q

Typically powers of detention are found in 3 kinds of ID laws–

A

STIs, TB and communicable diseases

25
Q

Center for law and Public Health at Georgetown and John Hopkins drafted two models–

A

Model State Emergency Health Powers Act

Turning Point Model Public Health Act

26
Q

MSEHPA is designed for

A

a large scale health event and its powers are triggered by a governor’s declaration of a public health emergency

27
Q

TP model Act reflects

A

modern mission and essential functions of health departments providing a set of powers and safeguards for day-to-day use.

28
Q

Federal government’s current quarantine authority is contained in (which act?)

A

Public Health Services act of 1944

29
Q

PHSA grants the secretary of HHS following powers

A
  • make and enforce regulations to prevent the introduction, transmission or spread of communicable diseases into or within the US
  • authorize inspection, fumigation, disinfection, sanitation, pest extermination, destruction of animals and articles
  • to apprehend, detain, or conditionally release individuals for quarantinable diseases specified by the president in executive orders
30
Q

Courts in pre-civil rights era put 3 limits on civil confinement–

A
  • The subject must be infectious
    Health authorities must demonstrate that the individuals have been exposed except prostitutes in OH and IL
  • Safe and habitable conditions must be provided
    quid pro quo- must provide basic amenities in return for loss of autonomy or liberty.
  • Confinement must be fair and just
    Jew Ho vs Williamson
31
Q

Constitutional review of isolation and quarantine in the modern era

A

-Compelling state interest
strict scrutiny- there must be danger of transmission, also treatment must be provided
-Well-targeted intervention

  • Least restrictive alternative
  • PDP
32
Q

Name some community containment strategies other than isolation and quarantine

A
  • Community hygiene
    handwashing, disinfection, resp hygiene, PPE
    effectiveness unclear and depends on setting
  • Increased social distance
    closures of schools, hospitals, factories, hotels
    -International border controls (pg 449)
33
Q

Pandemic influenza case study

A

H5N1- globalization, most resources to medical countermeasures, issues with vaccine supply, planning and. Marketing incentives, advance market commitment, sound regulation, intellectual property, liability and compensation NVICP, ethical allocation,