RECORDED APRIL 28, 2023 • Marking Canada’s National Day of Mourning to remember the disproportionate loss of frontline and vulnerable workers. In two parts.

RECORDED MARCH 31 Dr. Tara Moriarty discusses prevention and improving safety efforts now that societal controls around Covid are loosened.

Recorded Live February 10 • Occ-Covid Webinar with Dr. Susan Kuo, M.D., CCFP, Clinical Associate Professor at UBC, hosted by Dr. Pravesh Jugnundan, MD, Family physician

PDF SLIDES OF PRESENTATION • Overall Infectious Disease Updates, Vaccination Rates, General info on Covid, studies, use of face masks, ventilation, and more.

December 16, 2022 • A “double bill” on two important topics: Indoor air, public health & COVID-19 + The Science of Mutation: Variant Risk and Impact.

December 9, 2022

[LIVE WEBINAR]
Joey Fox, P. Eng, MASc, HVAC Engineer
Marianne Levitsky, MES, CIH, ROH, FAIHA, founding President,
Stéphane Bilodeau, P.Eng., Ph.D., Fellow of Engineers Canada

October 14, 2022

[RECORDED WEBINAR]
An Occ-COVID Conversation

• Krista Thompson, MHSc, ROH, CRSP
• Roy T. McKay, Ph.D., Occupational Pulmonary Services, University of Cincinnati

October 7, 2022

[RECORDED WEBINAR]
An Occ-COVID Conversation

John Oudyk, Occupational Hygienist, MSc, ROH, CIH
Dr. Michael Klompas, MD, MPH

September 16, 2022

[RECORDED WEBINAR]
An Occ-COVID Conversation

Kevin Hedges, Occupational Hygienist, PHd.D., CIH,COH,
Joey Fox, P.Eng., MASc.

June 3, 2022

[RECORDED WEBINAR]

June 3, 2022

[RECORDED WEBINAR]

June 3, 2022

[RECORDED WEBINAR]
Dr. Jorma (Jay) Mueller, Senior Medical Officer, Queensland Australia

June 3, 2022

[LIVE WEBINAR]
American Industrial Hygiene Association (AIHA)
Integrated Bioscience and Built Environment Consortium (IBEC)
Dr. Jorma (Jay) Mueller, Senior Medical Officer, Queensland Australia

March 25, 2022

[RECORDED WEBINAR]
Dr. Kevin Hedges, Occupational Hygienist, OHCOW

March 25, 2022

[RECORDED WEBINAR]
John Oudyk, Occupational Hygienist, OHCOW

April 5, 2022

[RECORDED WEBINAR]
Birgit Umaigba, ICU RN and Clinical Practice Instructor at Centennial College

April 5, 2022

[RECORDED WEBINAR]
Tyler Black, MD, Emergency Psychiatrist and Suicidologist

April 5, 2022

[RECORDED WEBINAR]
Tracie Edward, Hon.B.Sc., B.Ed., Health and Safety Coordinator at the Elementary Teachers’ Federation of Ontario and OHCOW Board member

April 22, 2022

[RECORDED WEBINAR]
Dr. Victor Leung, Faculty of Medicine, University of British Columbia

April 22, 2022

[RECORDED WEBINAR]
Dr. Colin Furness, Faculty of Information and DLSPH, University of Toronto

April 22, 2022

[RECORDED WEBINAR]
Dr. Jane McArthur, Canadian Association of Physicians for the Environment (CAPE)

April 22, 2022

[WEBINAR EVENT]
Dr. Jane McArthur, Canadian Association of Physicians for the Environment (CAPE)
Dr. Colin Furness, Faculty of Information and DLSPH, University of Toronto
Dr. Victor Leung, Faculty of Medicine, University of British Columbia

March 25, 2022

[RECORDED WEBINAR]
Dr. Pravesh Jugnanden
John Oudyk
Dr. Kevin Hedges

March 25, 2022

[WEBINAR EVENT]
Highlighting the importance now of understanding the short, medium and long term risks of Sars CoV-2 infection, and considering the implications for workplace health and safety policy and practices.

March 25, 2022

[RECORDED WEBINAR]
Emergency Physician in Toronto, co-founder of conquercovid19, masks4canada

March 25, 2022

[RECORDED WEBINAR]
Dr. Tara Moriarty, Department of Dentistry, University of Toronto

April 5, 2022

[WEBINAR EVENT]
Highlighting the current evidence around the effects of COVID on mental health, with shared experience from the front lines, including education and nursing voices.

March 4, 2022

[WEBINAR EVENT]
Monitoring exposure to SARS-CoV-2 is another tool in the tool box that can the assess the effectiveness of interventions in the workplace, including improved ventilation

March 4, 2022

[RECORDED WEBINAR]
Dr. Krystal Pollitt, Yale University

March 4, 2022

[LIVE WEBINAR]
University of Ottawa

March 4, 2022

[RECORDED WEBINAR]
Dr. Malgorzata (Gosia) Gasperowicz, Ph.D, Faculty of Nursing, University of Calgary

January 14, 2022

[WEBINAR EVENT]
Part of the OCC-COVID Webinar Series

Sharing lessons and direction for a new year to keep workers and workplaces safe for all

January 14, 2022

[WEBINAR RECORDED]
Dr. Joe Vipond, ER Physician, Calgary and PoPAb founder

January 14, 2022

[RECORDED WEBINAR]
Kenneth Martinez, CIH, Chief Science Officer, Integrated Bioscience and Built Environment Consortium (IBEC)
Susan Marchese, CAE, Managing Director, Marketing and Communications, AIHA

January 14, 2022

[RECORDED WEBINAR]
Andréane Chénier, CUPE National Health and Safety Representative and OHCOW Sudbury LAC Chair

December 17, 2021

[RECORDED WEBINAR]
Wrap-up Session

December 17, 2021

A Part of the 2021 OCC-COVID Webinar Series

A new year, a new variant and hopefully, a new opportunity to eliminate a virus that is still wreaking havoc in workplaces around the world.

December 17, 2021

[RECORDED WEBINAR]
René LeBlanc, Occupational Hygienist, GHD Consulting

December 17, 2021

[RECORDED WEBINAR]
Dr. Raymond Tellier, Medical Microbiologist, McGill University

December 17, 2021

[RECORDED WEBINAR]
Matt Oliver, Professional Engineer, Alberta Association of Professional Engineers

December 17, 2021

[RECORDED WEBINAR]
Dr. Dalia Hasan, Physician, COVID Test Finders

December 17, 2021

[RECORDED WEBINAR]
Dr Ashleigh Tuite, Epidemiologist, DLSPH, University of Toronto

December 10, 2021

[RECORDED WEBINAR]
David Elfstrom, Professional Engineer

December 10, 2021

[RECORDED WEBINAR]
Dr. Kevin Hedges, Occupational Hygienist, Occupational Health Clinics for Ontario Workers (OHCOW)

[WEBINAR]
December 10, 2021

Dr. Jennifer McDonald, Physiatrist

December 10, 2021

Ryan Imgrund, Biostatistician

December 10, 2021

Part of the OCC-COVID Webinar Series
Winter is upon us, cases are rising, a new variant has arrived. Control measures are more critical than ever. Let’s review what we can do!

[WEBINAR]
October 1, 2021

Dr. Jose-Luis Jimenez, University of Colorado

[WEBINAR]
October 1, 2021

Dr. Peter Smith, Institute for Work and Health

[WEBINAR]
October 1, 2021

Dr. Yaneer Bar Yam, New England Complex Systems Institute

[SLIDES]
September 24, 2021

Danielle Cane, Masks4Canada

[WEBINAR]
September 24, 2021

Melissa Statham and Andrew Flanagan, Ergonomists, Occupational Health Clinics for Ontario Workers (OHCOW)

[SLIDES]
September 24, 2021

Dr. Jim Rosenthal, Tex-Air Filters

September 24, 2021

Dr. Kevin Hedges, OHCOW

[SLIDES]
September 10, 2021

Dr. Krystal Pollitt, Ph.D., P.Eng., Assistant Professor, Environmental Health Sciences, Yale School of Public Health

[SLIDES]
September 10, 2021

Marianne Levitsky, MES, CIH, ROH, FAIHA, Workplace Health Without Borders and ECOH

[SLIDES]
September 10, 2021

Dr. Malgorzata (Gosia) Gasperowicz, Ph.D, Faculty of Nursing, University of Calgary

September 10, 2021

[WEBINAR EVENT]
Part of the OCC-COVID Webinar Series

August 20, 2021

[RECORDED WEBINAR]
Dr. David Fisman, MD, MPH FRCP(C), Professor, Epidemiology, Dalla Lana School of Public Health Lead

August 20, 2021

[RECORDED WEBINAR]
Dr. Naktaria Nicolakakis, Specialized Scientific Advisor, Institut national de sante publique du Quebec

[WEBINAR]
August 20, 2021

Dr. Ray Copes, formerly Chief Environmental and Occupational Health, Public Health Ontario

July 21, 2021

[RECORDED WEBINAR]
Dr. Raymond Tellier, Microbiologist

June 18, 2021

[SLIDES]
Laurence Svirchev, CIH, American Industrial Hygiene Association (AIHA), International Affairs Committee, Ambassador to China, British Columbia (BC), Canada
Vivian Danping Sheng, B. Med; American Industrial Hygiene Association (AIHA); Dipl. OHS, BC Institute of Technology

Kate Cole, President elect of AIOH
Kevin Hedges, former President and board member of Workplace Health Without Borders (WHWB)

June 18, 2021

[SLIDES]
Jonathan Rosen, MS. CIH, National Clearinghouse for Worker Safety and Health Training

[SLIDES]
June 18, 2021

Marc-Andre Lavoie, ROH (Former President and board member Canadian Registration Board of Occupational Hygienists CRBOH)

June 18, 2021

[SLIDES]
Laurence Svirchev, CIH, American Industrial Hygiene Association (AIHA), International Affairs Committee, Ambassador to China, British Columbia (BC), Canada
Vivian Danping Sheng, B. Med; American Industrial Hygiene Association (AIHA); Dipl. OHS, BC Institute of Technology

April 23, 2021

Tim Deelstra, Engagement and Media Relations Strategist, United Food and Commercial Workers Canada

[SLIDES]
April 23, 2021

Tracie Edward, Health and Safety Coordinator, Elementary Teachers Federation of Ontario

[SLIDES]
April 23, 2021

Natalie Mehra, Executive Director, Ontario Health Coalition

[SLIDES]
April 23, 2021

Mario Possamai

April 9, 2021

[RECORDED WEBINAR]
Victoria Arrandale, University of Toronto, CSA Research Paper Author.

[WEBINAR]
April 9, 2021

Rebecca Hancock-Howard, University of Toronto

April 9, 2021

[RECORDED WEBINAR]
John Oudyk, Occupational Hygienist, OHCOW

April 9, 2021

Part of the OCC-COVID Webinar Series

Comparing and contrasting SARS and COVID-19 response and applying learnings to our current situation and future pandemic preparedness.

April 23, 2021

Part of the OCC-COVID Webinar Series

A COVID frame on the National Day of Mourning for Injured and Killed Workers, marking lives lost, health impacted, and strategies to improve.

[WEBINAR]

March 26, 2021

Mark Catlin, Industrial Hygiene consultant and retired Workplace Health and Safety Director for the Service Employees International Union, (SEIU)
Paul Sylvestre – Health and Safety Representative , CUPE National

[WEBINAR]
March 26, 2021

Margaret Sietsema, University of Illinois at Chicago

March 26, 2021

[RECORDED WEBINAR]
Todd Irick, Occupational Hygienist, OHCOW

March 26, 2021

Part of the Occ-COVID Webinar Series

Continuing from our March 5 Session -Face Coverings & Respirators “Filling the Gap”, this sequel delves into guidance on Elastomeric Respirators and Programs in greater detail

March 19, 2021

[RECORDED WEBINAR]
Dr. Obed T. Adarkwah, ICU Physician

March 19, 2021

[RECORDED WEBINAR]
Fatima Tokhmafshan, Geneticist and Researcher

March 19, 2021

Dr. Leon Genesove, Occupational Medicine Physician

March 19, 2021

Part of the OCC-COVID Webinar Series

Providing updated information and answering some of your questions on the fast-changing COVID-19 virus and its ever-evolving medical science, including variants, vaccines, rapid testing and more.

March 12, 2021

Dr. Sarah Addleman, Aerosol Transmission Coalition

March 12, 2021

Dr. Jeffrey Siegel, University of Toronto

March 12, 2021

Thomas Smith

March 12, 2021

Dr. Liangzhu (Leon) Wang, Concordia University

March 5, 2021

[RECORDED WEBINAR]
Dr. Simon Smith

March 5, 2021

Stacy Richardson, Senior Health & Safety Application Professional, 3M

March 5, 2021

Amanda Jones, Senior Scientific Evaluator, Health Canada and Maria Negulescu, P.Eng. Industrial Technology Advisor, National Research Council Canada

March 5, 2021

Lisa Brosseau, Industrial Hygienist, Speaker, Award-winning professor, researcher, writer and educator

March 5, 2021

Part of the OCC-COVID Webinar Series

Addressing the confusion around face coverings, masks, and respirators.

January 29, 2021

Kevin Hedges, OHCOW

January 29, 2021

Simon Smith, Canadian Standards Association (CSA)

January 29, 2021

Stéphane Bilodeau, Engineer, PhD

January 29, 2021

Prof. Jeffrey Siegel, University of Toronto

January 29, 2021

Dr. Raymond Tellier, McGill University

January 29, 2021

[RECORDED WEBINAR]

Recognition of workplace and airborne transmission is rising, plus there is a new variant on the horizon with disturbing implications.

December 11, 2020

Part of the OCC-COVID Webinar Series

Understand the difference, see the impact of making the wrong choice, and learn how judicious use is making a difference in Covid prevention

December 11, 2020

Kevin Hedges, OHCOW (obo Dr. Margaret Sietsema, University of Illinois)

December 11, 2020

Nicolas Smit

December 11, 2020

Alec Farquhar (Mario Possamai)

December 11, 2020

Kevin Hedges, OHCOW

November 27, 2020

Part of the OCC-COVID Webinar Series

Transmission Reduction, Ventilation Optimization & Knowledge Activation for Effective Workplace Prevention

November 27, 2020

OFL Section 21 Health Care Committee Members

[RECORDED WEBINAR]
November 27, 2020

John Oudyk, Occupational Hygienist, OHCOW

July 8, 2021

Part of the OCC-COVID Webinar Series

The Role of Infectious Dose and the Hierarchy of Prevention (Controls) for COVID-19

July 8, 2020

[RECORDED WEBINAR]
Dr. Simon Smith

July 8, 2020

[RECORDED WEBINAR]
Prof. John Cherrie

July 8, 2020

[RECORDED WEBINAR]
Deborah Gold, MPH, CIH

July 8, 2020

[RECORDED WEBINAR]
Dr. Lisa Brosseau, ScD, CIH

July 7, 2020

Part of the OCC-COVID Webinar Series
Three world-renowned experts will address key aspects of what is known about the transmission of the SARS-CoV-2 and how to counter it

[PRESENTATION]
July 7, 2020

Donald Milton, MD, DrPH, Professor, Institute for Applied Environmental Health, School of Public Health, University of Maryland

July 7, 2020

Dr. John Conly

[PRESENTATION]
July 7, 2020

Dr. Linsey Marr, Civil and Environmental Engineering, Virginia Tech

June 26, 2020

Part of the OCC-COVID Webinar Series

Providing the most up-to-date science, strategies and recommendations to provide a point-of-care risk assessment (PCRA) for healthcare workers

June 26, 2020

[RECORDED WEBINAR]
Neil McDermott, PSHSA

June 26, 2020

[RECORDED WEBINAR]
Sandi Jones, SEIU Health Care

June 26, 2020

[RECORDED WEBINAR]
Kevin Hedges, OHCOW

June 26, 2020

[RECORDED WEBINAR]
John Oudyk, OHCOW