Evidence map›Paper›PMID 32983542›Full record

ReviewNew microbes and new infections2020

What could explain the late emergence of COVID-19 in Africa?

R Lalaoui, S Bakour, D Raoult, P Verger, C Sokhna, C Devaux, B Pradines, J-M Rolain

Open access · goldAbstract readReview
In one paragraph

Review in New microbes and new infections, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.2field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. The Dark Side of the COVID-19 Treatments onMediterranean journal of hematology and infectious diseases · 2022
    Review
  11. Review
  12. A new measure of hygiene inequality applied to urban-rural comparison.International journal of hygiene and environmental health · 2022
    Article
  13. Article
  14. Article
  15. The SARS-CoV-2 pandemic: A syndemic perspective.One health (Amsterdam, Netherlands) · 2021
    Review
  16. First detection of SARS-CoV-2 variant B.1.1.7 in Senegal.New microbes and new infections · 2021
    Article
  17. Genes, COVID-19 and phenotype.Clinical kidney journal · 2021
    Article
  18. Article
  19. The COVID-19 pandemic is deepening the health crisis in South Kivu, Democratic Republic of Congo.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Article
  20. 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

8 authors at 5 institutions in 1 country.

R LalaouiAix Marseille Univ, IRD, APHM, MEPHI, Marseille, France.
S BakourAix Marseille Univ, IRD, APHM, MEPHI, Marseille, France.
D RaoultAix Marseille Univ, IRD, APHM, MEPHI, Marseille, France.
P VergerIHU-Méditerranée Infection, Marseille, France.
C SokhnaIHU-Méditerranée Infection, Marseille, France.
C DevauxAix Marseille Univ, IRD, APHM, MEPHI, Marseille, France.
B PradinesIHU-Méditerranée Infection, Marseille, France.
J-M RolainAix Marseille Univ, IRD, APHM, MEPHI, Marseille, France.
Aix-Marseille Université · FRInstitut de Recherche pour le Développement · FRMéditerranée Infection Foundation · FRARPE PACA · FRInstitut de Médecine Tropicale du Service de Santé des Armées · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

At the end of November 2019, a novel coronavirus responsible for respiratory tract infections emerged in China. Despite drastic containment measures, this virus, known as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), spread in Asia and Europe. The pandemic is ongoing with a particular hotspot in southern Europe and America in spring 2020. Many studies predicted an epidemic in Africa similar to that currently seen in Europe and the USA. However, reported data do not confirm these predictions. Several hypotheses that could explain the later emergence and spread of the coronavirus disease 2019 (COVID-19) pandemic in African countries are being discussed, including the lack of health-care infrastructure capable of clinically detecting and confirming COVID-19 cases, the implementation of social distancing and hygiene, international air traffic flows, the climate, the relatively young and rural population, the genetic polymorphism of the angiotensin-converting enzyme 2 receptor, cross-immunity and the use of antimalarial drugs.

Indexed as

Africaantimalarial drugscoronavirus disease 2019malariasevere acute respiratory syndrome coronavirus 2

Identifiers

PMID32983542
PMCPMC7508045
OpenAlexW3087730340

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.