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Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

Session Overview

Session

SES-A8: Infection pathways, exposure, surface cleanliness

Time:

Wednesday, 15/June/2022:

1:30pm - 3:00pm

Session Chair: Harald William Meyer
Session Chair: Hannu Salmela

Location: SN100

Snellmania auditorium

Presentations

ID: 1828 / SES-A8: 1
Extended abstracts / Full papers
Oral presentation
ONSITE
Topics: 8a. Cleaning, hygiene and prevention of disease transmission - Surface contamination, air quality, 8c. Cleaning, hygiene and prevention of disease transmission - Disinfection
Keywords: Infection risk, ATP methodology, Effect of cleaning

Surface cleanliness in hospitality spaces

Iiris Pulkkinen¹, Ulla Haverinen-Shaughnessy¹, Eugene Cole², Greg Whiteley³, Richard Shaughnessy⁴

¹University of Oulu; ²LRC Indoor Testing & Research, Cary, USA; ³Western Sydney University, Sydney, Australia; ⁴University of Tulsa, Tulsa, USA

ID: 1542 / SES-A8: 2
Extended abstracts / Full papers
Oral presentation
ONSITE
Topics: 1a. Indoor air quality, health and wellbeing - Biologicals, gaseous, particles, 8a. Cleaning, hygiene and prevention of disease transmission - Surface contamination, air quality
Keywords: SARS-CoV-2, air samples, surface samples, patient factors, neutralizing antibodies

SARS-CoV-2 air and surface contamination on a COVID-19 ward and at home

Lotta-Maria Adele Helena Oksanen^1,2, Jenni Virtanen², Enni Sanmark^1,2, Noora Rantanen¹, Vinaya Venkat², Svetlana Sofieva^2,3, Kirsi Aaltonen², Ilkka Kivistö², Julija Svirskaite², Aurora Díaz Pérez², Joel Kuula³, Lev Levanov², Antti-Pekka Hyvärinen³, Leena Maunula², Nina Atanasova^2,3, Sirpa Laitinen⁴, Veli-Jukka Anttila^1,2, Lasse Lehtonen^1,2, Maija Lappalainen^1,2, Ahmed Geneid^1,2, Tarja Sironen²

¹Helsinki University Hospital, Helsinki, Finland; ²University of Helsinki, Helsinki, Finland; ³Finnish Meteorological Institute, Helsinki, Finland; ⁴Finnish Institute of Occupational Health, Kuopio, Finland

ID: 1418 / SES-A8: 3
Extended abstracts / Full papers
Oral presentation
ONSITE
Topics: 8c. Cleaning, hygiene and prevention of disease transmission - Disinfection
Keywords: Hydrogen peroxide vapor, disinfection, decontamination

Evaluation of a new hydrogen peroxide vapor generator prototype

Jani Hakala, Kimmo Heinonen, Ilpo Kulmala

VTT Technical Research Centre of Finland

ID: 1798 / SES-A8: 4
Extended abstracts / Full papers
Oral presentation
ONSITE
Topics: 1a. Indoor air quality, health and wellbeing - Biologicals, gaseous, particles, 5a. Monitoring of indoor air quality - VOCs, and other gaseous contaminants
Keywords: airborne transmission, CO2 monitoring, quanta emission

Uncertainty Analysis of Safe Excess CO2 Threshold for Indoor Infection Risk Control

Xiaowei Lyu, Zhiwen Luo, Li Shao

University of Reading, United Kingdom

ID: 1298 / SES-A8: 5
Extended abstracts / Full papers
Oral presentation
ONLINE
Topics: 1a. Indoor air quality, health and wellbeing - Biologicals, gaseous, particles, 8a. Cleaning, hygiene and prevention of disease transmission - Surface contamination, air quality
Keywords: dose-response curve, SARS-CoV-2 variants, quantum emission, basic reproductive number

Estimation of infection fields and pathways for SARS-CoV-2 and its variant based on the relationship among dose–response function parameter, quantum emission rate, and basic reproductive number

Atsushi Mizukoshi, Jiro Okumura, Kenichi Azuma

Department of Environmental Medicine and Behavioral Science, Kindai University Faculty of Medicine, Japan

ID: 1344 / SES-A8: 6
Extended abstracts / Full papers
Oral presentation
ONLINE
Topics: 1a. Indoor air quality, health and wellbeing - Biologicals, gaseous, particles, 6b. Ventilation and air cleaning - Filtration, 11a. Building simulation and modelling - Air distribution
Keywords: COVID-19 dormitory, air dynamics, filtration, shared air, intervention

Estimating SARS-CoV-2 infection risk in university dormitories using CO2 pulse injections

Daniel E. Amparo, Ryan P. Moravec, Barbara J. Turpin, Glenn C. Morrison

University of North Carolina at Chapel Hill, United States of America

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