Evidence map›Paper›PMID 34808091›Full record

ArticleEmerging infectious diseases2021

Novel Assay to Measure Seroprevalence of Zika Virus in the Philippines.

Cameron Adams, Ramesh Jadi, Bruno Segovia-Chumbez, Jedas Daag, Michelle Ylade, Freddy A Medina, Tyler M Sharp, Jorge L Munoz-Jordan, In-Kyu Yoon, Jacqueline Deen and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Emerging infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. CD4Vaccines · 2025
    Article
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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

13 authors at 5 institutions in 3 countries.

Cameron Adams
Ramesh Jadi
Bruno Segovia-Chumbez
Jedas Daag
Michelle Ylade
Freddy A Medina
Tyler M Sharp
Jorge L Munoz-Jordan
In-Kyu Yoon
Jacqueline Deen
Anna Lena Lopez
Aravinda M de Silva
Lakshmanane Premkumar
University of North Carolina at Chapel Hill · USCenters for Disease Control and Prevention · USCoalition for Epidemic Preparedness Innovations · USPuerto Rico Department of Health · PRUniversity of the Philippines Manila · PH

Funding

T Cell Responses Following DENV Natural Infections and Live-Attenuated Dengue Virus VaccinationP01AI106695 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI Aravinda M. DeSilva · 2015 to 2026
$34.1M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM008719 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DARVILLE, TONI, DESHMUKH, MOHANISH P · 1999 to 2023
$15.1M
Molecular Basis of Flavivirus Cross-Neutralization by Human AntibodiesR01AI107731 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DESILVA, ARAVINDA M. · 2013 to 2022
$5.3M
Molecular Biology of Viral Diseases Predoctoral Training GrantT32AI007419 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Mark T Heise, CARY A MOODY · 1993 to 2026
$4.7M
Multiplex serological assays to support arbovirus diagnosis, surveillance and vaccinesU24AI152170 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DESILVA, ARAVINDA M., LAKSHMANANE, PREMKUMAR · 2020 to 2024
$2.1M
Structure based design of recombinant Zika virus antigens for serodiagnosisR21AI134073 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DESILVA, ARAVINDA M., LAKSHMANANE, PREMKUMAR · 2017 to 2018
$428k
NIAID NIH HHS P01 AI106695NIAID NIH HHS R01 AI107731NIAID NIH HHS R21 AI134073NIAID NIH HHS T32 AI007419NIAID NIH HHS U24 AI152170NIGMS NIH HHS T32 GM008719
6 · The paper itself

Abstract

Zika virus (ZIKV) is a member of the Flaviviridae family, which includes other clinically notable viruses such as the 4 dengue virus serotypes (DENV-1-4). Distinguishing DENVs from ZIKV using the established serologic assays widely used for monitoring DENV transmission is difficult because of antibody cross-reactivity between these closely related flaviviruses. We describe a modified and improved recombinant envelope domain III-based serologic assay for detecting ZIKV type-specific antibodies in regions with endemic DENV transmission. When the assay was used to measure ZIKV seroprevalence in 2017 among children 9-14 years of age living in a region of the Philippines with endemic DENV transmission, we observed a ZIKV seroprevalence of 18%. Investigators should consider using the ZIKV envelope domain III-based assay, which is simple and readily adaptable for use in standard clinical and public health laboratories, to assess ZIKV seroprevalence in areas with endemic DENV transmission.

Indexed as

DengueDengue VirusZika VirusZika Virus InfectionAntibodies, ViralChildCross ReactionsHumansPhilippinesSeroepidemiologic StudiesAntibodies, Viralarbovirusesdengue virusdiagnosticsELISA testingflavivirusesmosquito-borne diseasesneutralizing antibody testsPhilippinesserologyseroprevalencevector-borne infectionsvirusesZika virus

Identifiers

PMID34808091
PMCPMC8632176
OpenAlexW3217032035

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.