Evidence map›Paper›PMID 29878137›Full record

ArticleThe Journal of infectious diseases2018

Influenza Virus Infectivity Is Retained in Aerosols and Droplets Independent of Relative Humidity.

Karen A Kormuth, Kaisen Lin, Aaron J Prussin, Eric P Vejerano, Andrea J Tiwari, Steve S Cox, Michael M Myerburg, Seema S Lakdawala, Linsey C Marr

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed, 5 pooled it
19.2field-weighted citation impact, top 1% 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

114 citing papers in PubMed, 5 syntheses or guidelines pooled it, 214 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Frontiers in immunology · 2021
    Pooled it
  4. Pooled it
  5. Guideline
  6. Trial
  7. Mucins and Respiratory Virus Infection.Annual review of virology · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Organic components modulate the morphology of respirable aerovirology-relevant aerosols.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Fatal Human H3N8 Influenza Virus has a Moderate Pandemic Risk.bioRxiv : the preprint server for biology · 2025
    Article
  19. Article
  20. Article

54 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Karen A KormuthDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pennsylvania.
Kaisen LinDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg.
Aaron J PrussinDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg.
Eric P VejeranoDepartment of Environmental Health Sciences, University of South Carolina, Columbia.
Andrea J TiwariDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg.
Steve S CoxDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg.
Michael M MyerburgDepartment of Medicine, Division of Pulmonary, Allergy, and Critical Care Medicine, University of Pittsburgh School of Medicine, Pennsylvania.
Seema S LakdawalaDepartment of Microbiology and Molecular Genetics, University of Pittsburgh School of Medicine, Pennsylvania.
Linsey C MarrDepartment of Civil and Environmental Engineering, Virginia Tech, Blacksburg.
Virginia Tech · USUniversity of Pittsburgh · USUniversity of South Carolina · US

Funding

Translational StudiesP30DK072506 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FRIZZELL, RAYMOND A · 2005 to 2017
$12.5M
Viral Persistence and PathogenesisT32AI049820 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DELUCA, NEAL A. · 2001 to 2024
$5.5M
The Role of Pathogen-Environment Interactions in the Pandemic Potential of InfluenzaDP2AI112243 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI MARR, LINSEY · 2013 to 2016
$2.4M
Visualizing Influenza Viral RNA PackagingK22AI108600 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LAKDAWALA, SEEMA S. · 2016 to 2017
$266k
NIAID NIH HHS DP2 AI112243NIAID NIH HHS K22 AI108600NIAID NIH HHS T32 AI049820NIDDK NIH HHS P30 DK072506
6 · The paper itself

Abstract

Pandemic and seasonal influenza viruses can be transmitted through aerosols and droplets, in which viruses must remain stable and infectious across a wide range of environmental conditions. Using humidity-controlled chambers, we studied the impact of relative humidity on the stability of 2009 pandemic influenza A(H1N1) virus in suspended aerosols and stationary droplets. Contrary to the prevailing paradigm that humidity modulates the stability of respiratory viruses in aerosols, we found that viruses supplemented with material from the apical surface of differentiated primary human airway epithelial cells remained equally infectious for 1 hour at all relative humidities tested. This sustained infectivity was observed in both fine aerosols and stationary droplets. Our data suggest, for the first time, that influenza viruses remain highly stable and infectious in aerosols across a wide range of relative humidities. These results have significant implications for understanding the mechanisms of transmission of influenza and its seasonality.

Indexed as

AerosolsHumidityMicrobial ViabilityCells, CulturedEnvironmental ExposureEpithelial CellsHumansInfluenza A Virus, H1N1 SubtypeTime FactorsAerosols

Identifiers

PMID29878137
PMCPMC6057527
OpenAlexW2806816559

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.