Chronic Respiratory Diseases
Chronic respiratory disease (CRD) is an umbrella term to describe diseases that affect the lungs and airways. Common types include: asthma, chronic obstructive pulmonary disorder (COPD), cystic fibrosis, lung cancer and sleep apnea. Risk factors for CRDs include tobacco smoke, air pollution, occupational chemicals and dusts and childhood respiratory infections. This page contains documents and resources related to CRDs.
Event
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PHO Rounds: Respiratory Season 2026–27, Part 2: Overview of Seasonal Respiratory Virus Immunizations in Ontario
The Rounds will review the immunization products available this fall in Ontario, summarize the evidence supporting their use, and highlight new recommendations and changes to the immunization landscape for the 2026–27 respiratory season.
Updated
20 Nov 2019
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