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“Resistance to care” - or building resilient demand for vaccination? Presenter: Katrine Bach Habersaat Technical Officer Vaccine-preventable Diseases and Immunization Improving the Response of Global Public Health in a Fast-changing World Copenhagen, Denmark 2 December 2019

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Page 1: Improving the Response of Global Public Health in a …...Copenhagen, Denmark 2 December 2019 2 ”Resistance to care” 3 5 “Vaccine refusal has been increasing in many EU …

“Resistance to care”

- or building resilient demand for

vaccination?Presenter: Katrine Bach Habersaat

Technical Officer

Vaccine-preventable Diseases and Immunization

Improving the Response of Global Public

Health in a Fast-changing World

Copenhagen, Denmark 2 December 2019

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2

”Resistance to care”

Page 3: Improving the Response of Global Public Health in a …...Copenhagen, Denmark 2 December 2019 2 ”Resistance to care” 3 5 “Vaccine refusal has been increasing in many EU …

3www.redpanicbutton.com

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“Vaccine refusal has been increasing in many EU member states:

13 countries

12 countries

3 countries

between 2000 and 2017,routine immunisation coverage of [MMR1] –has decreased in nine EU member states and since 2010, it has increased to 12”

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REFUSE

ACCEPT HESITANT

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Socioeconomic factorsIncome

EducationEthnicity

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CapabilityIndividual

OpportunityContextual

Physical Social

Adapted with permission from Michie et al (2014): The behaviour change wheel. A guide to designing interventions

Making vaccination acceptable, attractive, accessible, possible and convenient for people

Building resilient demand for vaccination

MotivationIndividual

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Psychological

factors which

affect

vaccination

10

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Risk perception is critical for vaccination decisions

The risk perception gap:

DataEvidenceInvestigation

?

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Slovic P. 1992 and 1993Sørensen K, Van den Broucke S, Fullam J, Doyle G, Pelikan J, Slonska Z et al. 2012

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13#RTAVM

Comparing risk

Page 14: Improving the Response of Global Public Health in a …...Copenhagen, Denmark 2 December 2019 2 ”Resistance to care” 3 5 “Vaccine refusal has been increasing in many EU …

14Kahneman D, Tversky A. 1974, 1984 and 2011

Closeness in time and place affects our risk perception

Availability heuristic

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Action entails a greater responsibility than inaction

Ritov and Baron (1990)David (2006)

Howard-Snyder (2011)

Omission bias

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Kahneman D, Tversky A. 1974, 1984 and 2011Dickert S, Västfjäll D, Mauro R, Slovic P. 2015

We are guided by emotions, such as fear, anger or uncertainty

Affect heuristic

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Kahneman D, Tversky A. 1974, 1984 and 2011Dickert S, Västfjäll D, Mauro R, Slovic P. 2015

When information and actions are easy to understand and conduct, they are more likely to change our perceptions and behavioursSimplification

bias

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Preference for the current state of affairs (status quo)

Johnson and Goldstein 2003

Default effect

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Increasing

vaccination

coverage –

what works?

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• Change feelings and perceptions

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Evidence says...?Limited that this is possibleIntention-behaviour gap

• Facilitating the behaviour directly

• Leveraging social processes

Evidence says...?PromisingWe need to learn more

Evidence says...?Strong evidence

Brewer et al. 2017

Keeping vaccination on people’s minds

Reducing barriers (logistical, behavioural)

Incentives/sanctions

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Cochrane intervention review

• 75 studies:

• reminder and recall interventions with

o telephone, autodialer calls, letters, postcards, text

messages, combination of mail/telephone, combination with

outreach.

Keeping vaccination on people’s minds:

Reminders

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Cochrane review:

High certainty evidence that reminders improve receipt of

childhood and adolescent routinevaccinations

High certainty evidence that postcards, text messages and

autodialers are effective

Jacobsen Vann et al, 2018Stockwell et al. AjPH, 2012

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Cohen Reis et al (2003) and Harrison et al (2013)Kennedy et al. Pediatrics 2011;127 suppl S92‐99, Taddio et al. Vaccine 2012 Jul 6;30(32):4807‐12.

The median first cry duration

19.0(5.8-62.8)

57.5 (31.0-81.5)

Pain mitigation

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Opel, Douglas J., et al. "The architecture of provider-parent vaccine discussions at health supervision visits." Pediatrics 132.6 (2013): 1037-1046.

Presumptive:

”Well, we have some shots to do”

”So we will do three shots and a drink, okay?”

Participatory:

”Are we going to do shots today?”

”You are still declining shots?”

Results

83

26

0

20

40

60

80

100

% caregivers resisting recommendations

Participatory FormatDefault Format

Presuming compared with asking

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First understand the

barriers and drivers –

then design the

response• Behaviours are complex• Populations are diverse• A holistic programme view is needed• Solutions must be targeted and

tailored

www.euro.who.int/TIP

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EURO.WHO.INT/vaccinesafetycommunication

EURO.WHO.INT/vaccinedeniers

EURO.WHO.INT/newvaccines

EURO.WHO.INT/immunization-advocacy-library

School module on vaccination

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Thank you!

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