Evidence map›Paper›PMID 38444843›Full record

ArticleHealth science reports2024

Assessment of the yellow fever outbreak in Angola from December 2015 through December 2016: A retrospective study.

Eusebio Manuel, António Armando, Moisés Francisco, Joana Paixão, Javier Aramburu, Miguel Dos Santos de Oliveira, Helga Freitas, Alda Morais Pedro, Domingos Jandondo, Pablo Babrero Carderon and 7 more

Open access · goldAbstract read
In one paragraph

Article in Health science reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.6field-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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Perspective of Quilombola Communities in Brazil on a Yellow Fever Outbreak and Vaccination.The American journal of tropical medicine and hygiene · 2025
    Article
  5. 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

17 authors at 4 institutions in 2 countries.

Eusebio ManuelFaculdade de Medicina Universidade Agostinho Neto Luanda Angola.
António ArmandoDirecção Nacional de Saúde Pública Ministério da Saúde Luanda Angola.
Moisés FranciscoGrupo de Investigação Microbiana e Imunológica Instituto Nacional de Investigação em Saúde (National Institute for Health Research) Luanda Angola.
Joana PaixãoGrupo de Investigação Microbiana e Imunológica Instituto Nacional de Investigação em Saúde (National Institute for Health Research) Luanda Angola.
Javier AramburuWorld Health Organization (OMS, Angola) Luanda Angola.
Miguel Dos Santos de OliveiraDirecção Nacional de Saúde Pública Ministério da Saúde Luanda Angola.
Helga FreitasDirecção Nacional de Saúde Pública Ministério da Saúde Luanda Angola.
Alda Morais PedroDirecção Nacional de Saúde Pública Ministério da Saúde Luanda Angola.
Domingos JandondoGrupo de Investigação Microbiana e Imunológica Instituto Nacional de Investigação em Saúde (National Institute for Health Research) Luanda Angola.
Pablo Babrero CarderonClínica Girassol Luanda Angola.
Sandra Lopez LamezonDirecção Nacional de Saúde Pública Ministério da Saúde Luanda Angola.
Filomeno FortesInstituto de Higiene e Medicina Tropical Universidade Nova de Lisboa Lisboa Portugal.
Jorge MariscalDirecção Nacional de Saúde Pública Ministério da Saúde Luanda Angola.
Yolanda CardosoFaculdade de Medicina Universidade Agostinho Neto Luanda Angola.
Rosa MoreiraDirecção Nacional de Saúde Pública Ministério da Saúde Luanda Angola.
Joana MoraisFaculdade de Medicina Universidade Agostinho Neto Luanda Angola.
Ngiambudulu M FranciscoGrupo de Investigação Microbiana e Imunológica Instituto Nacional de Investigação em Saúde (National Institute for Health Research) Luanda Angola.ORCID 0000-0003-3255-8968
Ministry of Health · AOAgostinho Neto University · AOClínica Sagrada Esperança · AOUniversidade Nova de Lisboa · PT

Funding

World Health Organization 001
6 · The paper itself

Abstract

Background and Aims: The acute tropical infectious disease known as yellow fever (YF) is caused by an arbovirus and is characterized by fever, jaundice, hemorrhage, headache, muscle pain, nausea, vomiting, and fatigue. Angola experienced a yellow fever virus (YFV) outbreak that was documented in December 2015. However, little is known about the outcome of this outbreak. We aimed to demonstrate epidemic features and lessons learned during the YF epidemic in Angola. Methods: A total of 4618 blood samples from suspected YF cases were sent to the Instituto Nacional de Investigação em Saúde (INIS), a national referral and public health laboratory, between December 5, 2015, and December 23, 2016. Sample analyses were conducted using enzyme-linked immunosorbent assay (ELISA) and reverse transcription polymerase chain reaction (RT-PCR) assays. Blood samples were sent from 16 out of the 18 provinces of Angola. Results: We detected 884 (19.1%) cases that were positive for ELISA, which were confirmed by RT-PCR assay. Considering the positive cases, the incidence among male patients was around three times higher ( Conclusions: This study demonstrates features of the YF epidemic that occurred in Angola. Also, it demonstrates that YF causes deaths in young people but is preventable by high vaccine coverage. Thus, public health laboratory surveillance must be strengthened to reduce the possibility of emerging and re-emerging human infections.

Indexed as

Aedes aegyptiAngolaflavivirusinfectionyellow fever

Identifiers

PMID38444843
PMCPMC10913757
OpenAlexW4391848120

What OpenQuestion 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 OpenQuestion graph.