Evidence map›Paper›PMID 33522974›Full record

ArticleJMIR public health and surveillance2021

The Relationship Between the Global Burden of Influenza From 2017 to 2019 and COVID-19: Descriptive Epidemiological Assessment.

Stefan David Baral, Katherine Blair Rucinski, Jean Olivier Twahirwa Rwema, Amrita Rao, Neia Prata Menezes, Daouda Diouf, Adeeba Kamarulzaman, Nancy Phaswana-Mafuya, Sharmistha Mishra

Open access · goldAbstract read
In one paragraph

Article in JMIR public health and surveillance, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
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

9 authors at 5 institutions in 5 countries.

Stefan David Baral *Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, United States.ORCID 0000-0002-5482-2419
Katherine Blair Rucinski *Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, United States.ORCID 0000-0002-9858-5953
Jean Olivier Twahirwa Rwema *Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, United States.ORCID 0000-0002-7954-1736
Amrita Rao *Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, United States.ORCID 0000-0002-9596-2418
Neia Prata Menezes *Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, United States.ORCID 0000-0001-9597-7348
Daouda Diouf *ENDA Santé, Dakar, Senegal.ORCID 0000-0001-5796-3164
Adeeba Kamarulzaman *Faculty of Medicine, Universiti Malaya, Kuala Lumpur, Malaysia.ORCID 0000-0002-8074-4450
Nancy Phaswana-Mafuya *Department of Environmental Health, Faculty of Health Sciences, University of Johannesburg, Johannesburg, South Africa.ORCID 0000-0001-9387-0432
Sharmistha Mishra *Department of Medicine, St. Michael's Hospital, Unity Health Toronto, Toronto, ON, Canada.ORCID 0000-0001-8492-5470
Johns Hopkins University · USEnvironment and Development Action Third World · SNSt. Michael's Hospital · CAUniversity of Johannesburg · ZAUniversity of Malaya · MY

Funding

PrEP among high-risk young women in South Africa: real-world barriers to use and patterns of re-initiation and PrEP cyclingF31MH124458 · NIMH · JOHNS HOPKINS UNIVERSITY · PI RAO, AMRITA · 2020 to 2021
$86k
NIMH NIH HHS F31 MH124458
6 · The paper itself

Abstract

backgroundSARS-CoV-2 and influenza are lipid-enveloped viruses with differential morbidity and mortality but shared modes of transmission.

objectiveWith a descriptive epidemiological framing, we assessed whether recent historical patterns of regional influenza burden are reflected in the observed heterogeneity in COVID-19 cases across regions of the world.

methodsWeekly surveillance data reported by the World Health Organization from January 2017 to December 2019 for influenza and from January 1, 2020 through October 31, 2020, for COVID-19 were used to assess seasonal and temporal trends for influenza and COVID-19 cases across the seven World Bank regions.

resultsIn regions with more pronounced influenza seasonality, COVID-19 epidemics have largely followed trends similar to those seen for influenza from 2017 to 2019. COVID-19 epidemics in countries across Europe, Central Asia, and North America have been marked by a first peak during the spring, followed by significant reductions in COVID-19 cases in the summer months and a second wave in the fall. In Latin America and the Caribbean, COVID-19 epidemics in several countries peaked in the summer, corresponding to months with the highest influenza activity in the region. Countries from regions with less pronounced influenza activity, including South Asia and sub-Saharan Africa, showed more heterogeneity in COVID-19 epidemics seen to date. However, similarities in COVID-19 and influenza trends were evident within select countries irrespective of region.

conclusionsEcological consistency in COVID-19 trends seen to date with influenza trends suggests the potential for shared individual, structural, and environmental determinants of transmission. Using a descriptive epidemiological framework to assess shared regional trends for rapidly emerging respiratory pathogens with better studied respiratory infections may provide further insights into the differential impacts of nonpharmacologic interventions and intersections with environmental conditions. Ultimately, forecasting trends and informing interventions for novel respiratory pathogens like COVID-19 should leverage epidemiologic patterns in the relative burden of past respiratory pathogens as prior information.

Indexed as

Cost of IllnessCOVID-19Epidemiologic StudiesGlobal HealthHumansInfluenza, HumanassessmentburdenCOVID-19descriptive epidemiologyepidemiologyfluglobal healthinfluenzapatternpublic healthrelationshipSARS-CoV-2transmissionvirus

Identifiers

PMID33522974
PMCPMC7927952
OpenAlexW3127641357

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.