Evidence map›Paper›PMID 35611546›Full record

ArticleTropical medicine & international health : TM & IH2022

Respiratory viruses in rural Zambia before and during the COVID-19 pandemic.

Gideon Loevinsohn, Mutinta Hamahuwa, Justin Hardick, Pamela Sinywimaanzi, Katherine Z J Fenstermacher, Passwell Munachoonga, Austin Weynand, Mwaka Monze, Yukari C Manabe, Charlotte A Gaydos and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Tropical medicine & international health : TM & IH, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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  14. Respiratory viruses in rural Zambia before and during the COVID-19 pandemic.Tropical medicine & international health : TM & IH · 2022
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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

15 authors at 4 institutions in 2 countries.

Gideon LoevinsohnDepartment of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Mutinta HamahuwaMacha Research Trust, Macha, Zambia.
Justin HardickDivision of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Pamela SinywimaanziMacha Research Trust, Macha, Zambia.
Katherine Z J FenstermacherDepartment of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Passwell MunachoongaMacha Research Trust, Macha, Zambia.
Austin WeynandDepartment of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Mwaka MonzeVirology Laboratory, University Teaching Hospital, Lusaka, Zambia.
Yukari C ManabeDivision of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Charlotte A GaydosDepartment of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Richard E RothmanDepartment of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Andrew PekoszDepartment of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Philip E ThumaMacha Research Trust, Macha, Zambia.
Edgar SimulunduMacha Research Trust, Macha, Zambia.
Catherine G SutcliffeDepartment of Epidemiology, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Johns Hopkins University · USGolden Valley Agricultural Research Trust · ZMJohns Hopkins Medicine · USUniversity Teaching Hospital · ZM

Funding

NIAID NIH HHS HHSN272201400007C
6 · The paper itself

Abstract

objectivesWith the emergence of the COVID-19 pandemic, restrictions were implemented globally to control the virus. Data on respiratory pathogens in sub-Saharan Africa during the COVID-19 pandemic are scarce. This analysis was conducted to evaluate patterns of respiratory pathogens in rural Zambia before and during the first year of the pandemic.

methodsSurveillance was established in December 2018 at Macha Hospital in southern Zambia. Patients with respiratory symptoms in the outpatient and inpatient clinics were recruited. Nasopharyngeal samples were collected and tested for respiratory pathogens. The prevalence of respiratory symptoms and pathogens was evaluated and compared in the first (December 10, 2018-December 9, 2019) and second (December 10, 2019-November 30, 2020) years of surveillance.

resultsOutpatient visits and admissions for respiratory illness significantly decreased from the first to second year, especially among children. SARS-CoV-2 was not detected from any participants in Year 2. Among outpatients and inpatients with respiratory symptoms, the prevalence of respiratory syncytial virus and influenza viruses decreased from the first to second year. In contrast, the prevalence of rhinovirus/enterovirus, metapneumovirus and parainfluenza virus increased.

conclusionsThe epidemiology of respiratory viruses in rural Zambia changed during the first year of the COVID-19 pandemic, suggesting that public health interventions may have had an impact on the introduction and circulation of respiratory pathogens in this area.

Indexed as

COVID-19Respiratory Syncytial Virus, HumanRespiratory Tract InfectionsVirusesChildHumansPandemicsZambiaAfricaCOVID-19influenzarespiratory syncytial virussurveillance

Identifiers

PMID35611546
PMCPMC9348166
OpenAlexW4281476413

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.