Related Experiment Video
Updated: Feb 5, 2026

A Video Surveillance System to Monitor Breeding Colonies of Common Terns Sterna Hirundo
Published on: July 22, 2018
At-a-glance - Opioid surveillance: monitoring and responding to the evolving crisis
Kahina Abdesselam1, Matthew James Dann1, Ramona Alwis1
1Health Canada, Ottawa, Ontario, Canada.
Abstract:
The incidence of opioid-related overdoses is increasing at an alarming pace, largely driven by the increased use of fentanyl and its analogues. The need for sound and reliable sources of data on opioid use is crucial in order to make decisions on implementing efficient interventions, and develop appropriate policies and guidelines to mitigate the burden of opioid use. This article highlights initiatives undertaken by federal partners to address the opioid crisis in Canada. The need for novel surveillance approaches that improve the collection and harmonization of drug-related data is also discussed.
Related Concept Videos
Opioid Analgesics: Synthetic and Semisynthetic Opioids
Opioid Receptors: Overview
Principles of Disease Surveillance
Opioid Analgesics: Morphine and Other Natural Cogeners
Immune Surveillance by NK Cells and Phagocytes
Natural Killer Cells: The Fast Responders
NK cells are large granular lymphocytes found in the blood and lymphatic system. These...
Drugs Affecting GI Tract Motility: Opioids as Antidiarrheal Agents
Opioids, widely used antidiarrheal agents, mitigate diarrhea by slowing down...

