Trial reportEmerging infectious diseases2009
Face mask use and control of respiratory virus transmission in households.
Trial report in Emerging infectious diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04878328 (Leveraging Community Health Workers to Improve COVID-19 Testing and Mitigation Among Criminal Justice-involved Individuals Accessing a Corrections-focused Community-based Organization), which is not on this map. Cited by 221 papers, 21 of them syntheses that pooled 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.
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.
Leveraging Community Health Workers to Improve COVID-19 Testing and Mitigation Among Criminal Justice-involved Individuals Accessing a Corrections-focused Community-based Organization
Who cites it
221 citing papers in PubMed, 21 syntheses or guidelines pooled it, 392 citations in OpenAlex.
- The impact of COVID-19 on general vaccine acceptance in low- and middle-income countries: a systematic review.Frontiers in public health · 2026Pooled it
- Masks and respirators for prevention of respiratory infections: a state of the science review.Clinical microbiology reviews · 2024Pooled it
- Physical interventions to interrupt or reduce the spread of respiratory viruses.The Cochrane database of systematic reviews · 2023Pooled it
- Comparative effectiveness of N95, surgical or medical, and non-medical facemasks in protection against respiratory virus infection: A systematic review and network meta-analysis.Reviews in medical virology · 2022Pooled it
- Effectiveness of Mask-Wearing on Respiratory Illness Transmission in Community Settings: A Rapid Review.Disaster medicine and public health preparedness · 2022Pooled it
- Efficacy and practice of facemask use in general population: a systematic review and meta-analysis.Translational psychiatry · 2022Pooled it
- Interventions to increase personal protective behaviours to limit the spread of respiratory viruses: A rapid evidence review and meta-analysis.British journal of health psychology · 2022Pooled it
- Pooled it
- How efficient are facial masks against COVID-19? Evaluating the mask use of various communities one year into the pandemicTurkish journal of medical sciences · 2021Pooled it
- Efficacy of surgical masks or cloth masks in the prevention of viral transmission: Systematic review, meta-analysis, and proposal for future trial.Journal of evidence-based medicine · 2021Pooled it
- Facemask use in community settings to prevent respiratory infection transmission: A rapid review and meta-analysis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021Pooled it
- Downsides of face masks and possible mitigation strategies: a systematic review and meta-analysis.BMJ open · 2021Pooled it
- Airborne transmission of COVID-19 and the role of face mask to prevent it: a systematic review and meta-analysis.European journal of medical research · 2021Pooled it
- Physical interventions to interrupt or reduce the spread of respiratory viruses.The Cochrane database of systematic reviews · 2020Pooled it
- A rapid systematic review of the efficacy of face masks and respirators against coronaviruses and other respiratory transmissible viruses for the community, healthcare workers and sick patients.International journal of nursing studies · 2020Pooled it
- Masks for prevention of viral respiratory infections among health care workers and the public: PEER umbrella systematic review.Canadian family physician Medecin de famille canadien · 2020Pooled it
- Effectiveness of N95 respirators versus surgical masks against influenza: A systematic review and meta-analysis.Journal of evidence-based medicine · 2020Pooled it
- Pooled it
- Uptake and effectiveness of facemask against respiratory infections at mass gatherings: a systematic review.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2016Pooled it
- The use of masks and respirators to prevent transmission of influenza: a systematic review of the scientific evidence.Influenza and other respiratory viruses · 2012Pooled it
161 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors at 4 institutions in 2 countries.
Funding
Abstract
Many countries are stockpiling face masks for use as a nonpharmaceutical intervention to control virus transmission during an influenza pandemic. We conducted a prospective cluster-randomized trial comparing surgical masks, non-fit-tested P2 masks, and no masks in prevention of influenza-like illness (ILI) in households. Mask use adherence was self-reported. During the 2006 and 2007 winter seasons, 286 exposed adults from 143 households who had been exposed to a child with clinical respiratory illness were recruited. We found that adherence to mask use significantly reduced the risk for ILI-associated infection, but <50% of participants wore masks most of the time. We concluded that household use of face masks is associated with low adherence and is ineffective for controlling seasonal respiratory disease. However, during a severe pandemic when use of face masks might be greater, pandemic transmission in households could be reduced.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.