Evidence map›Paper›PMID 35636311›Full record

ArticleEpidemics2022

A country-specific model of COVID-19 vaccination coverage needed for herd immunity in adult only or population wide vaccination programme.

Fang Ting Goh, Yi Zhen Chew, Clarence C Tam, Chee Fu Yung, Hannah Clapham

Open access · goldAbstract read
In one paragraph

Article in Epidemics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 41% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Fang Ting GohSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore.
Yi Zhen ChewSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore.
Clarence C TamSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore; London School of Hygiene and Tropical Medicine, London, United Kingdom.
Chee Fu YungInfectious Disease Service, KK Women's and Children's Hospital, Singapore; Duke-NUS Medical School, Singapore, Singapore; Lee Kong Chian School of Medicine, Imperial College, Nanyang Technological University, Singapore.
Hannah ClaphamSaw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore. Electronic address: hannah.clapham@nus.edu.sg.
National University Health System · SGKK Women's and Children's Hospital · SGNational University of Singapore · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present a country specific method to calculate the COVID-19 vaccination coverage needed for herd immunity by considering age structure, age group-specific contact patterns, relative infectivity and susceptibility of children to adults, vaccination effectiveness and seroprevalence prior to vaccination. We find that across all six countries, vaccination of adults age 60 and above has little impact on R

Indexed as

COVID-19Immunity, HerdAdultChildCOVID-19 VaccinesHumansMiddle AgedSeroepidemiologic StudiesVaccinationVaccination CoverageCOVID-19 VaccinesAge structureHerd immunityNext generation matrixReproduction number

Identifiers

PMID35636311
PMCPMC9119722
OpenAlexW4280609159

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.