Evidence map›Paper›PMID 34230913›Full record

ArticleConservation science and practice2021

Risks posed by SARS-CoV-2 to North American bats during winter fieldwork.

Jonathan D Cook, Evan H C Grant, Jeremy T H Coleman, Jonathan M Sleeman, Michael C Runge

Open access · goldAbstract read
In one paragraph

Article in Conservation science and practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Improving the use of expert opinion in disease risk analysis for conservation translocations.Conservation biology : the journal of the Society for Conservation Biology · 2026
    Article
  2. Article
  3. Quantitative support for the benefits of proactive management for wildlife disease control.Conservation biology : the journal of the Society for Conservation Biology · 2025
    Article
  4. Article
  5. Oral Sampling of Little Brown BatAnimals : an open access journal from MDPI · 2023
    Article
  6. Biosafety Practices When Working with Bats: A Guide to Field Research Considerations.Applied biosafety : journal of the American Biological Safety Association · 2022
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. 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

5 authors at 2 institutions in 1 country.

Jonathan D CookU.S. Geological Survey Patuxent Wildlife Research Center Laurel Maryland USA.ORCID https://orcid.org/0000-0001-7000-8727
Evan H C GrantU.S. Geological Survey Patuxent Wildlife Research Center Turner's Falls Massachusetts USA.ORCID https://orcid.org/0000-0003-4401-6496
Jeremy T H ColemanU.S. Fish and Wildlife Service Hadley Massachusetts USA.ORCID https://orcid.org/0000-0002-2762-947X
Jonathan M SleemanU.S. Geological Survey National Wildlife Health Center Madison Wisconsin USA.ORCID https://orcid.org/0000-0002-9910-6125
Michael C RungeU.S. Geological Survey Patuxent Wildlife Research Center Laurel Maryland USA.ORCID https://orcid.org/0000-0002-8081-536X
United States Geological Survey · USUnited States Fish and Wildlife Service · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The virus that causes COVID-19 likely evolved in a mammalian host, possibly Old-World bats, before adapting to humans, raising the question of whether reverse zoonotic transmission to bats is possible. Wildlife management agencies in North America are concerned that the activities they authorize could lead to transmission of SARS-CoV-2 to bats from humans. A rapid risk assessment conducted in April 2020 suggested that there was a small but significant possibility that SARS-CoV-2 could be transmitted from humans to bats during summer fieldwork, absent precautions. Subsequent challenge studies in a laboratory setting have shed new information on these risks, as has more detailed information on human epidemiology and transmission. This inquiry focuses on the risk to bats from winter fieldwork, specifically surveys of winter roosts and handling of bats to test for white-nose syndrome or other research needs. We use an aerosol transmission model, with parameter estimates both from the literature and from formal expert judgment, to estimate the risk to three species of North American bats, as a function of several factors. We find that risks of transmission are lower than in the previous assessment and are notably affected by chamber volume and local prevalence of COVID-19. Use of facemasks with high filtration efficiency or a negative COVID-19 test before field surveys can reduce zoonotic risk by 65 to 88%.

Indexed as

aerosol transmissionbatscave surveysCOVID‐19expert judgmentrisk analysiszoonosis

Identifiers

PMID34230913
PMCPMC8250205
OpenAlexW3140278808

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.