Skip to main content
Logo of the Government of Quebec Government of Quebec
Institut national de santé publique du Québec
  • Français FR
Home Logo INSPQ

Navigation principale

  • The Institute
    • The Institute
    • About us
      • About us
      • Products and services offered
      • Back
    • Contact us
      • Contact us
      • Workplaces
      • Back
    • Exit Back
  • Expertise
    • Expertise
    • Information management and analysis
      • Information management and analysis
      • Deprivation
        • Deprivation
        • Indices of multiple and multidimensional deprivation
        • Material and Social Deprivation Index
        • Back
      • Health of linguistic communities
        • Health of linguistic communities
        • Health Profile of Linguistic Communities in Québec
        • Back
      • Back
    • Individual and community development
      • Individual and community development
      • Perinatal and early childhood
        • Perinatal and early childhood
        • From Tiny Tot to Toddler
        • Back
      • Back
    • Lifestyles and prevention of chronic illnesses
      • Lifestyles and prevention of chronic illnesses
      • Healthy eating and active lifestyle
        • Healthy eating and active lifestyle
        • Health-promoting environments
        • TOPO
        • Back
      • Psychoactive substances, tobacco and gambling
        • Psychoactive substances, tobacco and gambling
        • Drugs and medicines
        • Tobacco and electronic cigarettes
        • Back
      • Back
    • Laboratories and testing services
    • Infectious diseases
      • Infectious diseases
      • Respiratory infectious diseases
        • Respiratory infectious diseases
        • Données des virus respiratoires
        • COVID-19 (coronavirus)
        • Back
      • Prevention and control of healthcare-associated infections
        • Prevention and control of healthcare-associated infections
        • Nosocomial infections
        • Medical Device Reprocessing
        • Back
      • Zoonoses and emerging diseases
        • Zoonoses and emerging diseases
        • Diseases transmitted by ticks
        • Back
      • Back
    • Occupational health
      • Occupational health
      • Work-related respiratory diseases
        • Work-related respiratory diseases
        • Asbestos
        • Back
      • Psychosocial risks in the workplace
        • Psychosocial risks in the workplace
        • Let's get started
        • Back
      • Back
    • Indigenous Health
      • Indigenous Health
      • Research Monitoring
        • Research Monitoring
        • Methodology for Indigenous Health Research Monitoring
        • Back
      • Nunavik Inuit Health Survey 2004
      • Back
    • Environmental health and toxicology
      • Environmental health and toxicology
      • Water, food, soil and products
        • Water, food, soil and products
        • Per- and polyfluoroalkyl substances (PFAS)
        • Back
      • Air quality, environmental noise and non-ionizing radiation
        • Air quality, environmental noise and non-ionizing radiation
        • Air quality
        • Back
      • Surveillance, skills development, and evaluation approaches in environmental health
        • Surveillance, skills development, and evaluation approaches in environmental health
        • Post-Disaster Mental Health Impacts Surveillance Toolkit
        • Back
      • Back
    • Safety, violence and injury prevention
      • Safety, violence and injury prevention
      • Community safety promotion
        • Community safety promotion
        • Methods and tools
        • Back
      • Prevention of interpersonal violence
        • Prevention of interpersonal violence
        • Sexual Violence
        • Rapport québécois sur la violence et la santé
        • Back
      • Back
    • Exit Back
  • Publications
    • Publications
    • Publications
    • Subscribe to INSPQ's mailing lists
    • Exit Back
  • Services
    • Services
    • Centre de toxicologie du Québec
      • Centre de toxicologie du Québec
      • About the CTQ
        • About the CTQ
        • Contact us
        • Back
      • Services
        • Services
        • Test catalog
        • Shipping samples
        • PayPal Bill Payment
        • Analysis request forms
        • Back
      • External quality assessment schemes
        • External quality assessment schemes
        • AMAP: AMAP Ring Test for Persistent Organic Pollutants in Human Serum
        • Creatinine: Interlaboratory Comparison Program for Measurement of Serum Creatinine
        • OSEQAS: External Quality Assessment Scheme for Organic Substances in Urine
        • PCI: Interlaboratory Comparison Program for Metals in Biological Matrices
        • QMEQAS: Quebec Multielement External Quality Assessment Scheme
        • Back
      • Back
    • Infectious diseases
      • Infectious diseases
      • Blood-Borne Infection Risk Assessment Unit
        • Blood-Borne Infection Risk Assessment Unit
        • Assessment Process
        • Rights and Responsibilities
        • Back
      • Back
    • Exit Back

Search

Breadcrumb

  • Home
  • Publications
  • Publications
  • COVID-19: Interim Recommendations Concerning the Use of Expired N95 Masks

COVID-19: Interim Recommendations Concerning the Use of Expired N95 Masks

This document is out dated and has thus been removed.

Authors

  • Susan Stock
Committee
Groupe de travail SAT-COVID-19

Subjects

  • Infectious disease,
  • COVID-19

Types of Publication

  • Interim document

Publication date

15 April 2020
  • Français
Home Logo INSPQ

Les Résonances

Le bulletin d’information de l’Institut

Abonnez-vous

Footer-First column

  • The Institute
    • Laboratoire de santé publique du Québec
    • Centre de toxicologie du Québec
    • From Tiny Tot to Toddler
    • Centre de documentation
  • Expertise
    • About us
    • Contact us
    • Nos productions
    • Offres d'emploi

Follow us :

  • Follow us on Facebook
  • Follow us on LinkedIn
  • Follow us on Instagram
  • Follow us on Bluesky
  • Follow us on Youtube

Footer-Legal

  • Sitemap
  • Confidentiality Policy
  • Accessibility
  • Who can consult this page?
  • Surveys
Logo INSPQ
© Gouvernement du Québec, 2025

The INSPQ site uses cookies to ensure its proper operation. By accessing the site, you agree to the use of these cookies. To learn more, consult our Privacy Policy.