ArticlemSphere2020
Increasing Temperature and Relative Humidity Accelerates Inactivation of SARS-CoV-2 on Surfaces.
Article in mSphere, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 203 papers, 7 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
203 citing papers in PubMed, 7 syntheses or guidelines pooled it.
- Climate change and vertically transmissible infections in maternal and neonatal populations: a systematic review.Frontiers in global women's health · 2026Pooled it
- How long do bacteria, fungi, protozoa, and viruses retain their replication capacity on inanimate surfaces? A systematic review examining environmental resilience versus healthcare-associated infection risk by "fomite-borne risk assessment".Clinical microbiology reviews · 2024Pooled it
- Disinfection methods against SARS-CoV-2: a systematic review.The Journal of hospital infection · 2022Pooled it
- Humidification of indoor air for preventing or reducing dryness symptoms or upper respiratory infections in educational settings and at the workplace.The Cochrane database of systematic reviews · 2021Pooled it
- Surface contamination with SARS-CoV-2: A systematic review.The Science of the total environment · 2021Pooled it
- A systematic review of human coronaviruses survival on environmental surfaces.The Science of the total environment · 2021Pooled it
- Environmental Detection of SARS-CoV-2 Virus RNA in Health Facilities in Brazil and a Systematic Review on Contamination Sources.International journal of environmental research and public health · 2021Pooled it
- A Qualitative Framework for Ranking the Relative Likelihood of SARS-CoV-2 Transmission Between People and Felids at Zoological Interfaces.Animals : an open access journal from MDPI · 2026Article
- Polystyrene Microplastic-Induced Cellular Alterations and Their Effects on Viral Entry (RSV, HCoV-OC43, EV-A71) and Viral Persistence.Environment & health (Washington, D.C.) · 2026Article
- Assessment of Bovine Herpesvirus Type 1 (BoHV-1) Stability and Infectivity on Copper, Zinc, and Stainless Steel Surfaces.Veterinary sciences · 2026Article
- Pathogens on High-Touch Surfaces in an Arid Megacity: A Longitudinal Molecular Surveillance Study.Microorganisms · 2026Article
- The urban infection susceptibility index and its application in cities of China.Biosafety and health · 2026Article
- Microplastics and Nanoplastics as Carriers for Viral Transmission: Effects on Viral Properties, Infection, Immune Response, and Public Health.Reviews in medical virology · 2026Review
- SARS-CoV-2 Surface Contamination and Viable Virus in High-Ventilation Single Rooms: Implications for Fomite Transmission.Juntendo medical journal · 2026Article
- Aerosolization effects on coronavirus infectivity.Frontiers in microbiology · 2026Article
- Environmental factors and antimicrobial efficacy: the impact of temperature and humidity on material surfaces.Microbiology spectrum · 2025Article
- Infectivity duration of HCoV-OC43, a surrogate for SARS-CoV-2, in artificial bodily fluids on stainless steel simulating common nonporous surfaces.Microbiology spectrum · 2025Article
- Inactivation Effects of Hypochlorous Acid, Chlorine Dioxide, and Ozone on Airborne SARS-CoV-2 and Influenza A Virus.Food and environmental virology · 2025Article
- Persistence of Phi6, a SARS-CoV-2 surrogate, in simulated indoor environments: Effects of humidity and material properties.PloS one · 2025Article
- COVID-19 pandemic in Taiz Governorate, Yemen, between 2020 and 2023.BMC infectious diseases · 2024Article
143 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
23 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Coronavirus disease 2019 (COVID-19) was first identified in China in late 2019 and is caused by newly identified severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Previous studies had reported the stability of SARS-CoV-2 in cell culture media and deposited onto surfaces under a limited set of environmental conditions. Here, we broadly investigated the effects of relative humidity, temperature, and droplet size on the stability of SARS-CoV-2 in a simulated clinically relevant matrix dried on nonporous surfaces. The results show that SARS-CoV-2 decayed more rapidly when either humidity or temperature was increased but that droplet volume (1 to 50 μl) and surface type (stainless steel, plastic, or nitrile glove) did not significantly impact decay rate. At room temperature (24°C), virus half-life ranged from 6.3 to 18.6 h depending on the relative humidity but was reduced to 1.0 to 8.9 h when the temperature was increased to 35°C. These findings suggest that a potential for fomite transmission may persist for hours to days in indoor environments and have implications for assessment of the risk posed by surface contamination in indoor environments.
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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.