Evidence map›Paper›PMID 24561592›Full record

ArticleApplied and environmental microbiology2014

Survival of airborne MS2 bacteriophage generated from human saliva, artificial saliva, and cell culture medium.

Zhili Zuo, Thomas H Kuehn, Aschalew Z Bekele, Sunil K Mor, Harsha Verma, Sagar M Goyal, Peter C Raynor, David Y H Pui

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.9field-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

38 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Purification strategies and impact of surfactant on bacteriophage stability and aggregation.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  4. 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
  5. Article
  6. A Virus Aerosol Chamber Study: The Impact of UVA, UVC, and HEnvironment & health (Washington, D.C.) · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
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  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Evidence for a semisolid phase state of aerosols and droplets relevant to the airborne and surface survival of pathogens.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. 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 1 institution in 1 country.

Zhili ZuoDepartment of Mechanical Engineering, College of Science and Engineering, University of Minnesota, Minneapolis, Minnesota, USA.
Thomas H Kuehn
Aschalew Z Bekele
Sunil K Mor
Harsha Verma
Sagar M Goyal
Peter C Raynor
David Y H Pui
University of Minnesota · US

Funding

Measurement of Particle Sizes Associated with Airborne VirusesR01OH009288 · OH · UNIVERSITY OF MINNESOTA · PI GOYAL, SAGAR M · 2008 to 2011
$1.4M
NIOSH CDC HHS R01 OH009288NIOSH CDC HHS SR01OH009288-03
6 · The paper itself

Abstract

Laboratory studies of virus aerosols have been criticized for generating airborne viruses from artificial nebulizer suspensions (e.g., cell culture media), which do not mimic the natural release of viruses (e.g., from human saliva). The objectives of this study were to determine the effect of human saliva on the infectivity and survival of airborne virus and to compare it with those of artificial saliva and cell culture medium. A stock of MS2 bacteriophage was diluted in one of three nebulizer suspensions, aerosolized, size selected (100 to 450 nm) using a differential mobility analyzer, and collected onto gelatin filters. Uranine was used as a particle tracer. The resulting particle size distribution was measured using a scanning mobility particle sizer. The amounts of infectious virus, total virus, and fluorescence in the collected samples were determined by infectivity assays, quantitative reverse transcription-PCR (RT-PCR), and spectrofluorometry, respectively. For all nebulizer suspensions, the virus content generally followed a particle volume distribution rather than a number distribution. The survival of airborne MS2 was independent of particle size but was strongly affected by the type of nebulizer suspension. Human saliva was found to be much less protective than cell culture medium (i.e., 3% tryptic soy broth) and artificial saliva. These results indicate the need for caution when extrapolating laboratory results, which often use artificial nebulizer suspensions. To better assess the risk of airborne transmission of viral diseases in real-life situations, the use of natural suspensions such as saliva or respiratory mucus is recommended.

Indexed as

AirAir MicrobiologyCulture MediaHumansLevivirusSalivaSaliva, ArtificialCulture MediaSaliva, Artificial

Identifiers

PMID24561592
PMCPMC3993287
OpenAlexW2151061516

What OpenQuestion holds

Textmetadata
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.