Vaccine hesitancy: Definition, scope and determinants

Noni E. MacDonald · Vaccine · 2015 · social-sciences · 10.1016/j.vaccine.2015.04.036 · record macdonald2015-vaccine-hesitancy-definition-scope
tag layer · index · concepts · authors · עברית
Where this record's text came from. 2026-08-22 schema-0.3 pass: every quote verified as an exact substring of the staged text and anchored at merge time; concept terms verified present; every edge endpoint an existing node.
This record’s own method is expert-consensus, and the tags below follow from that. A review’s findings, quantities and statistics are things stated IN this paper, and some of them report results obtained elsewhere. No tag on this page names a different author. Measured across every review in this corpus, 81% of a review’s tags carry no citation at all — most of them are the review speaking. The corpus does not adjudicate the rest: read an unmarked tag as a claim this paper makes, not necessarily one it made first.
How to read this page. The article itself is not reproduced here — this paper is not cleared for redistribution, so what follows is the tag layer alone. The evidence sentences are withheld with the article. The table at the foot lists every tag the record carries; each row names the facet it belongs to, and the whose words column says whether the tag records the paper's own wording or the tagger's sentence about the paper. Every tag links to each other paper in the corpus carrying it. The machine-readable edition of the same thing is the TEI file beside this one, where the tags live in standOff, and the article is at its publisher via the link below. When we have changed our mind. Some entries in the table begin with a word in capitals and the reason for it. EVIDENCE CORRECTED — the finding still stands, but we had quoted the wrong sentence from the paper, and the quotation has been replaced with the right one. RETRACTED — the entry itself was wrong; it stays on the page, marked, with the reason, rather than being deleted. WITHDRAWN AND REPLACED — the entry was wrong, and a corrected version of it appears in the entries below. Each mark carries its own reason, in brackets, because the reasons differ from one entry to the next. An entry we have WITHDRAWN is removed from this page and kept in the record, with its reason. A line reading Audit and a date is a later re-reading of the entry against its whole sentence: DOUBTFUL means it was kept, and the reason says what is loose about it. Quotation marks inside the tagger's sentence. Where a tag is the tagger's own sentence, a phrase in quotation marks inside it is borrowed from the paper — the tagger's wording around it is not. The paper's own sentence is the evidence quote for that row; on this page it is withheld with the article, and the article is at its publisher. Nothing inside quotation marks anywhere on this page is ours: if it is quoted, it is the paper's. Whose words a concept carries. A concept entry records a term the paper itself uses, so the term, the sense given for it, and its evidence are the paper's own words, quoted where the paper fixes them. This is the opposite of a sense entry in the tag table, which is the tagger's sentence about how the paper uses a term. Where a concept entry could not be grounded in the paper's words, the entry says so on its own row.
Other fields define these differently the same word, defined another way in another discipline
confidence 5 fields · trust 4 fields · communication 3 fields · vaccine hesitancy 2 fields · education 2 fields

Tags on this paper

Every tag the record carries, each linking to every other paper in the corpus that carries it. A tag appears here whether or not its words occur in the article — the spans below are only the ones a sentence in this paper licenses. Of the 12 concept tags on this paper, all 12 are grounded in a quoted sentence. All carry the tagger's gloss of what the term means in this paper, which is not something the article can license.
vaccine hesitancy vaccination hesitancy vaccine demand confidence complacency convenience trust communication determinant vaccine hesitancy determinants social determinants of health Vaccine Hesitancy Determinants Matrix education socio-economic status expert-consensus
Method, as described: a working group deliberating: review of the literature and of existing conceptual models, a commissioned systematic review of determinants, field reports, and a commissioned survey of immunization managers - then a decision

Legend

relation to other workclaim_relationshow this paper stands to another: agrees, contradicts, extends, qualifies
claim typeclaim_typethe shape of the claim: existence, mechanism, method, critique, prediction, null
concept edgeconcept_edgesan asserted relation between two concepts, with the sentence asserting it
conceptconceptsan idea the paper works with, quoted where the paper uses it
content tagcontent_tagsa finding, definition, quantity, statistic or variable named in the paper
contributioncontributionwhat the paper claims to add
controlcontrolsan experiment run to eliminate a rival explanation
limitationlimitationswhat the paper says its evidence cannot support
mechanismmechanismshow the reported effect is said to come about
methodmethodhow the paper produced its evidence
object of studyobject_of_studywhat the paper is about — the thing it investigates
phenomenonphenomenonthe effect or regularity under study
research questionresearch_questionthe question the paper sets itself
sensesensesa distinct use of a term, quoted where the paper fixes it

The paper

The full text is not reproduced here. This article is not cleared for redistribution, so the page carries the tag layer only. Its evidence sentences are withheld; the grounding status remains with each tag, and the article itself is at https://doi.org/10.1016/j.vaccine.2015.04.036. The reading view exists for the papers whose licence permits it.

Every tag on this page

claim_relations 3 · claim_type 1 · concept_edges 5 · concepts 12 · content_tags 20 · contribution 1 · controls 4 · limitations 8 · mechanisms 2 · method 1 · object_of_study 1 · phenomenon 1 · research_question 1 · senses 6

Relations on this page carry a quotation for the claim. Where a relation was separately evidenced — and so tested against the vocabulary for its type — the row says so; none of 5 relations here carry that mark. The rest are the tagger’s reading of the sentence quoted beside them.

facettagfieldconf.whose words
object_of_studyTHE TERM ITSELF - what 'vaccine hesitancy' should be taken to mean, what it must exclude, and what factors belong under it; produced by a WHO SAGE working group over three years
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
object_of_studythe paper's words
research_questionwhat to call the phenomenon, where its boundaries fall against system failure and against low demand, and how to group the factors that drive it
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
research_questionthe paper's words
contributiona definition adopted by WHO, plus the Vaccine Hesitancy Determinants Matrix - and, unusually, THE DELIBERATION: which candidate terms were rejected and why
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
contributionthe paper's words
claim_typemethod
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
claim_typethe paper's words
phenomenondelay or refusal of vaccination where services are available - a behaviour lying on a continuum between full acceptance and outright refusal, and heterogeneous everywhere between
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
phenomenonthe paper's words
methodexpert-consensus
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
methodthe paper's words
mechanismsthe paradox the definition has to accommodate: `Immunization programme success may, paradoxically, result in complacency and ultimately, hesitancy`, because the risk of the disease falls out of view as the vaccine works. The determinant is generated by the intervention's own success
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
mechanisms[0]0.95the tagger's words
mechanismsand the asymmetry that the term must not hide: `When rates of hesitancy are high, levels of demand are low, but low rates of hesitancy do not necessarily mean that demand will be high`. Removing hesitancy does not produce demand, so the two cannot be used as each other's proxy
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
mechanisms[1]0.95the tagger's words
limitationsTHE NAME WAS CHOSEN AGAINST ITS OWN SEMANTICS AND THE PAPER SAYS SO. `vaccine hesitancy` implies `the core issue is vaccine related`, while `vaccination hesitancy` covers `a much wider range of factors` - and the WG `nevertheless chose to adopt the term vaccine hesitancy but defining it in the broader sense`. The two reasons given are both institutional: SAGE'S OWN TERMS OF REFERENCE, and EXISTING USAGE
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
limitations[0]0.95the tagger's words
limitationsthe word was kept over a stated objection to its connotation - `Concerns were raised that hesitancy has a negative connotation` - and the more positive alternative was rejected on scope rather than on accuracy
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
limitations[1]0.95the tagger's words
limitationsthe definition is RELATIVE TO A TARGET, which makes it a moving quantity: hesitancy is `measured against an expectation of reaching a specific vaccination coverage goal, given the immunization services available`. The same behaviour is more or less hesitant depending on the goal set for the population
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
limitations[2]0.95the tagger's words
limitationsthe boundary against system failure is asserted rather than operationalised: where uptake is low because of stock-outs or conflict, `hesitancy is not the main explanation` - but the paper gives no procedure for deciding, in a given population, which it is. It only says the decision is `ESSENTIAL for the selection of interventions`
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
limitations[3]0.95the tagger's words
limitationsthe model was chosen for COMPREHENSIBILITY, not for fit: the 3 Cs were adopted `As this model was viewed as being the most readily understandable`, and those three words then entered the definition itself. A selection criterion about readers became a property of the concept
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
limitations[4]0.95the tagger's words
limitationsTHE MATRIX WAS BUILT FROM THE SOURCES IT IS LATER CHECKED AGAINST: `determinants identified from research studies, experiences of WG members in the field, and discussions with experts`. The paper does report a completeness check against the commissioned systematic review and the managers' survey, and it comes back empty - but those are two of the same three inputs, so the check is agreement with itself. (The sentence reporting it carries a URL inside each subject and cannot be quoted; see the harness note.)
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
limitations[5]0.85the tagger's words
limitationsand the Matrix is disclaimed as an instrument: `while not primarily intended as a practical tool, may be helpful` - offered to survey-question developers while declining responsibility for being a measure
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
limitations[6]0.95the tagger's words
limitationsthe funding disclosure sits directly on the concept: the group monitoring `public confidence in Immunization Programs` took research funding from Novartis and meeting funding from GSK, and one author consulted for GSK ON VACCINE CONFIDENCE. Declared, and worth recording because `confidence` is one of the three words in the definition
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
limitations[7]0.95the tagger's words
controlswhether the Matrix had missed any determinant - the paper checks it against a commissioned systematic review and a commissioned managers' survey
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
eliminates: little, and the reason is visible in the Matrix's own construction: it was built from research studies, WG field experience and expert discussion, which overlaps the sources it is then checked against. The paper reports the check and claims no independence for it · outcome: partial
controls[0]0.85the tagger's words
controlswhether low uptake caused by system failure is being counted as hesitancy
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
eliminates: the confound in principle - 'in these situations hesitancy is not the main explanation' - but no procedure is given for telling them apart in a real population, and the conclusions repeat the warning rather than resolving it · outcome: failed
controls[1]0.95the tagger's words
controlswhether hesitancy and demand can be treated as one quantity
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
eliminates: the identification, by a stated asymmetry: high hesitancy implies low demand, and low hesitancy DOES NOT imply high demand · outcome: held
controls[2]0.95the tagger's words
controlswhether 'confidence' would have served as the name, tested against scope rather than against sentiment
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
eliminates: the alternative term - it covers 'only one category of factors' - though the objection raised against 'hesitancy' itself, its negative connotation, is recorded and never answered · outcome: held
controls[3]0.95the tagger's words
conceptsvaccine hesitancy
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concepts[0]0.95the paper's words
conceptsvaccination hesitancy
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concepts[1]0.95the paper's words
conceptsvaccine demand
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concepts[2]0.95the paper's words
conceptsconfidence
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: confidence
concepts[3]0.95the paper's words
conceptscomplacency
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: complacency
concepts[4]0.95the paper's words
conceptsconvenience
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: convenience
concepts[5]0.95the paper's words
conceptstrust
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: trust
concepts[6]0.95the paper's words
conceptscommunication
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: communication
concepts[7]0.95the paper's words
conceptsdeterminant
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: determinant
concepts[8]0.95the paper's words
conceptsvaccine hesitancy determinants
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concepts[9]0.95the paper's words
conceptssocial determinants of health
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concepts[10]0.95the paper's words
conceptsVaccine Hesitancy Determinants Matrix
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concepts[11]0.95the paper's words
sensesvaccine hesitancy - THE DEFINITION, VERBATIM: `delay in acceptance or refusal of vaccination despite availability of vaccination services ... complex and context specific, varying across time, place and vaccines ... influenced by factors such as complacency, convenience and confidence`. THREE OF THE FOUR CLAUSES ARE HEDGES, and the operative one is `despite availability`
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
senses[0]0.95the tagger's words
senses`vaccine` versus `vaccination` hesitancy - THE PAPER'S OWN GLOSS SAYS THE CHOSEN NAME IS THE WRONG ONE: the former `implies that the core issue is vaccine related`, the latter `covers a much wider range of factors`, and the group took the former while meaning the latter. THE DEFINING PROPERTY IS A COMMITTEE DECISION, RECORDED
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
senses[1]0.95the tagger's words
sensesconfidence - REJECTED AS THE NAME AND KEPT AS A COMPONENT. `The most commonly offered alternative in the literature`, `a more positive word`, refused because it is `still narrow in scope covering only one category of factors` - and then installed as one of the three Cs inside the definition it lost to
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
senses[2]0.95the tagger's words
sensesconfidence, the component - `defined as trust in (i) the effectiveness and safety of vaccines; (ii) the system that delivers them ...; and (iii) the motivations of policy-makers`. Two of the three objects of that trust are institutions, not vaccines
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
senses[3]0.95the tagger's words
sensesvaccine acceptance / uptake - EXCLUDED AS NAMES because `neither captured the concept breadth`, with the worked reason given: `one might accept a vaccine but delay in accepting it`. A term rejected for being satisfiable by the wrong case
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
senses[4]0.95the tagger's words
senseshesitancy determinants - EXPLICITLY NOT SOCIAL DETERMINANTS OF HEALTH: `education and socio-economic status do not influence hesitancy in only one direction`, whereas as a social determinant `education drives in one direction`. A variable whose sign is not fixed cannot be used the way the neighbouring literature uses it
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
senses[5]0.95the tagger's words
claim_relationsextends → the '3 Cs' model proposed to the WHO EURO Vaccine Communications Working Group in 2011 - adopted into the definition BECAUSE it was the most readily understandable
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
claim_relations[0]0.95the tagger's words
claim_relationssupports → the Global Vaccine Action Plan's Strategic Objective 2, which asks that communities 'demand immunization as both their right and responsibility' - the definition is written to serve a programme goal, not only to settle a term
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
claim_relations[1]0.95the tagger's words
claim_relationscontradicts → the treatment of vaccine hesitancy determinants as social determinants of health, whose variables have a fixed direction
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
claim_relations[2]0.95the tagger's words
concept_edgesconfidence —operationalised-as→ trust
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: confidence · trust
concept_edges[0]0.95the tagger's words
concept_edgesvaccine hesitancy —distinct-from→ vaccine demand
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concept_edges[1]0.95the tagger's words
concept_edgescommunication —distinct-from→ determinant
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concept_edges[2]0.95the tagger's words
concept_edgesvaccine hesitancy determinants —distinct-from→ social determinants of health
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concept_edges[3]0.95the tagger's words
concept_edgesvaccine hesitancy —contrasted-with→ vaccination hesitancy
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
concept_edges[4]0.95the tagger's words
content_tagsTHE FIELD HAD NO DEFINITION TO REVIEW: `review of the literature did not reveal an established definition` - and the group's first doubt was about the word itself, because `hesitancy has a negative connotation`
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[0]0.95the tagger's words
content_tagsthe group adopted 'vaccine hesitancy' over 'vaccination hesitancy' but defined it in the broader sense, since SAGE used it and it was more widely accepted
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[1]0.95the tagger's words
content_tagsconfidence, the most common alternative term, was judged still narrow in scope, covering only one category of factors
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[2]0.95the tagger's words
content_tags`vaccine acceptance` and `uptake` were excluded because `neither captured the concept breadth`, with the counterexample stated: one might accept a vaccine but delay in accepting it
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[3]0.95the tagger's words
content_tagsthe construct is RELATIVE TO A TARGET: hesitancy is `measured against an expectation of reaching a specific vaccination coverage goal, given the immunization services available`
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[4]0.95the tagger's words
content_tagsthe model entered the definition because it was easy to follow: the 3 Cs were taken `As this model was viewed as being the most readily understandable`
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[5]0.95the tagger's words
content_tagsthe Working Group concluded that communication is a tool, not a determinant of vaccine hesitancy
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[6]0.95the tagger's words
content_tagsunlike social determinants of health, hesitancy determinants such as education and socio-economic status do not act in only one direction
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[7]0.95the tagger's words
content_tagsprogramme success can manufacture the problem: `immunization programme success may, PARADOXICALLY, result in complacency and ultimately, hesitancy`
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[8]0.95the tagger's words
content_tagsthe asymmetry that stops hesitancy being used as a proxy for demand: high hesitancy implies low demand, LOW HESITANCY IMPLIES NOTHING
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[9]0.95the tagger's words
content_tagswhere system failures such as stock-outs or conflict suppress uptake, hesitancy is not the main explanation
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[10]0.95the tagger's words
content_tagsthe Matrix is offered to survey-question developers WHILE BEING DISCLAIMED AS AN INSTRUMENT: `while not primarily intended as a practical tool, may be helpful`
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[11]0.95the tagger's words
content_tagsthe LSHTM confidence-monitoring group received research funding from Novartis and meeting funding from GSK, and Heidi Larson consulted for GSK on vaccine confidence
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.findings[12]0.95the tagger's words
content_tagsdelay in acceptance or refusal of vaccination despite availability of vaccination services; complex and context specific, varying across time, place and vaccines; influenced by complacency, convenience and confidence
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.definitions[0]0.95the tagger's words
content_tagstrust in (i) the effectiveness and safety of vaccines, (ii) the system that delivers them, and (iii) the motivations of the policy-makers who decide on them
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: confidence
content_tags.definitions[1]0.95the tagger's words
content_tagsthe state in which perceived risks of vaccine-preventable diseases are low and vaccination is not deemed a necessary preventive action
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: complacency
content_tags.definitions[2]0.95the tagger's words
content_tagsphysical availability, affordability and willingness-to-pay, geographical accessibility, ability to understand, and appeal of immunization services
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: convenience
content_tags.definitions[3]0.95the tagger's words
content_tagsthe number of Cs - complacency, convenience, confidence - carried from a communications working group's model into a WHO definition
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.quantities[0]0.95the tagger's words
content_tagseducation
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
also in: education
content_tags.variables[0]0.95the tagger's words
content_tagssocio-economic status
Quotation withheld — this record is not cleared for redistribution. The sentence is in the paper at the link above.
content_tags.variables[1]0.95the tagger's words

Interpretive choices

Tags that could not be placed in the text:

What was deliberately not tagged, and why, is recorded per paper by the tagger. Where a paper has no such record, this page says so rather than implying that nothing was declined.

© 2026 Shir Sivroni · ORCID 0009-0000-2597-2824