Emerging disease, disaster, and risk communication. Flashcards

1
Q

A disease that is previously unknown that suddenly appears in a population

A

Emerging disease

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2
Q

A known diesels that suddenly appears in a new population

A

Emerging

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3
Q

A known disease that was previously on the decline that is becoming more common and will likely continue to do so

A

Re-emerging

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4
Q

What is the first strange of cross-species disease emergence

A

Pathogen is exclusive to animal reservoir

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5
Q

What is the second stage of cross-species disease emergence?

A

Animal reservoir transmits to humans or animals, but no transmission among them

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6
Q

What is the third stage of cross-species disease emergence?

A

Animal reservoir transmits to humans/animals with few cycles of transmission among them

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7
Q

What is the 4th stage of cross-species disease emergence

A

Animal reservoir transmits to humans/animals with sustained transmission among them

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8
Q

What is the last stage of cross-species disease emergence

A

Pathogen exclusive to humans or new animal reservoir

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9
Q

T/F: rabies and WNV are diseases that have stage 2 cross-species emergence

A

True

Can be transmitted from reservoir to animal/humans (dead end hosts)

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10
Q

What stage of cross species emergence are disease like Mycobacterium bovis and Nipah virus

A

Stage 3

Few cycles of transmission between humans /new animal sp

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11
Q

SARS, Schmallenberg virus, and Swine influenza are examples of disease which have a stage _______ cross-species emergence

A

4

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12
Q

What are examples of a stage 5 cross-species emergencies where the pathogen is exclusive to a new reservoir

A

Human examples

HIV
Measles 
Smallpox
Dengue fever
Yellow fever
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13
Q

What are the 4 drivers to pathogen emergence?

A

Land use changes
Food and agriculture systems
Environmental systems
Human behavior

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14
Q

How can urbanization drive pathogen emergece?

A

Increased density of susceptible human populations

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15
Q

How has our livestock production changed that has led to increases in pathogen emergence

A

Number of livestock produced is increased

  • fewer buildings with smaller holders
  • production/output per animal is increasing
  • uniform genetics, production, susceptible
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16
Q

In what ways can human behaviour increase pathogen emergence?

A

Increased travel and tourism

  • increased contact with domestic sp and wildlife
  • increased exotic animal ownership

Intentional release (bioterrorism)

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17
Q

_______% of emerging disease of humans are zoonotic

A

75

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18
Q

In relation to phylogenetic distance, what is the best to least effect tranmission ?

A

Best: within species

pathogens more likely to cross between phylogenetically closely related

Least likely to cross between phylogenetically distant species

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19
Q

T/F” pathogens that cross between distantly related species often cause very different and more severe disease

A

True

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20
Q

What is a hazard?

A

Danger or risk of an event occurring

21
Q

What is a disaster ? How is it defined?

A

Serious disruption in functions of a community with widespread impacts

  • profound and overwhelming effects
  • need for external help
22
Q

Hurricanes, flooding, and earthquakes are examples of ____________ disasters

23
Q

The deliberative release of virus, bacteria, toxin, or harmful agents is called?

A

Bioterrorism

24
Q

The malicious attempt to disrupt/destroy the agricultural system or food supply by the used of pathogens is called?

A

Agroterrorism

25
Why should we have disaster planning?
Reduce loss of life and property Better response and recover Prioritize needs Help maintain essential functions
26
What are the 4 phases of disaster management?
Mitigation Preparedness Response Recovery
27
What is mitigation?
Attempt to prevent hazards from developing to disasters OR to reduce the effects of disasters when they occur
28
Of the 4 phases of disaster management, having provisions to ensure that all the resources/services needed to cope with a disaster can be rapidly deployed falls under what category?
Preparedness
29
What is response, with regard to disaster management?
Actions taken to provide emergency assistance, save lives, miminized damage, and speed recovery
30
____________ is when actions are taken to return to a normal for improved operating condition following a dictated
Recover
31
What are issues surrounding companion animals in disasters?
Failure of ppl to evacuate because of pets Animal abandonment Logistics of care and shelter Animal ID Reuniting with owners Adoption
32
Who is the rapid local response that is intended for used by local government and agencies to provide care and minimize animal suffering after a disaster?
County animal response team
33
What response team is responsible for interagency preparedness, planning, response, and recovery of animals in emergency?
State animal response team
34
At the federal level, who are the 4 agencies involved in animal disaster response?
Veterinary medical assistance team National veterinary response team National animal health emergency response corp US Public Health Service
35
Who provides operational assistance to state animal health authorities, and must be requested by that state?
Veterinary medical assistance team
36
What team is made up of private citizens who are approved as intermittent federal employees in a disaster. These teams are involved in assessing veterinary medical needs, stabilization of animals, disease surveillance, hazard mitigation, and animal decontamination.
National veterinary response team
37
What organization responds to exotic disease outbreaks and other disasters affecting livestock, poultry, companion animals a d livestock
National animals health emergency response corp (NAHERC)
38
T/F: the national animal health emergency response corp operatives under the department of health and humans services
FALSE NAHERC -> under Dept Animal and plant inspection service NVRT-> under Dept of health and human services
39
What plan provides a comprehensive, national all-hazards approach to domestic incident response?
National response framework (NRF) -align key roles from all agencies and jurisdictions Always in effect
40
The national incident management system is what??
System of concepts and principles for incident command and multi-agency coordination
41
What are the five main managent functions of the incident command system?
``` Incident command Logistics Operations (vets here) Planning (vets here) Finance and administration ```
42
What is risk?
Probability/threat of damage, injury, liability, loss, or negative occurrence that is caused by external or internal vulnerabilities that may be avoided through preemptive action
43
What are the two risk equations?
Risk = probability x severity Risk = hazard + outrage
44
T/F: zero risk is unachevable
True
45
What are human reactions to risk, most frequent to rare?
Acceptance > fear > denial > panic
46
Denial can be reduced by??
We legitimize fear We take actions to address fear We make decisions to act from a given range of options
47
What are the 4 tasks of risk communication
1. Precaution advocacy - hazard high but outrage is low -> alert people to watch out 2. Outrange management - hazard is low but outrage is high -> calm down 3. Crisis communication - hazard and outrage are high -> help upset people cope with risk 4. Sweet spot- when outrage and hazard are both intermediate
48
What are the two most common mistakes in risk communication ?
Withholding information (usually with intent to prevent panic) Over-assurance of audience -> eg tell client vaccination = no chance of disease --> very mad client if disease occurs