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Record W4412136689 · doi:10.17480/psk.2025.69.3.273

COVID-19 Vaccination Policies and Public Financing: An International Comparison and Implications

2025· article· en· W4412136689 on OpenAlex
Hyemi Shin, Eunji Lim, Su‐Yeon Yu

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueYakhak Hoeji · 2025
Typearticle
Languageen
FieldEconomics, Econometrics and Finance
TopicCOVID-19 Pandemic Impacts
Canadian institutionsnot available
Fundersnot available
KeywordsCoronavirus disease 2019 (COVID-19)Vaccination2019-20 coronavirus outbreakSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)MedicineBusinessPublic healthVirologyOutbreakInternal medicineNursingInfectious disease (medical specialty)Disease

Abstract

fetched live from OpenAlex

COVID-19, caused by SARS-CoV-2, continues to evolve, highlighting the importance of vaccination in reducing morbidity and mortality. This study compared COVID-19 vaccination guidelines and National Immunization Program (NIP) policies across six countries—Australia, Japan, the United States, the United Kingdom, Canada, and South Korea—to assess the potential integration of COVID-19 vaccines into South Korea’s NIP. We analyzed regulatory frameworks, advisory committees, target groups, vaccine platforms, and cost-sharing mechanisms using official sources up to January 2025. Findings show that all countries maintain centralized decision-making structures and expert advisory bodies for evidence-based policies. While the U.S. recommends vaccination for all individuals over six months, other countries focus on high-risk groups, including those aged 65+, the immunocompromised, and institutionalized individuals. South Korea, Australia, Canada, and the U.K. provide free vaccines for high-risk groups, with Australia and Canada offering free vaccines to all. Japan ceased subsidies in March 2024, and in the U.S., free vaccination is mainly covered by private insurance, with limited public support. These variations reflect adjustments as COVID-19 transitions to an endemic phase, with policies shifting toward sustainability. South Korea must carefully assess whether to integrate COVID- 19 vaccines into the NIP. Future policies should ensure cost-effectiveness, vaccine supply stability, and financial sustainability amid evolving variants.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.327
Threshold uncertainty score0.587

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.092
GPT teacher head0.352
Teacher spread0.260 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it