Environmental Scanning


  • Environmental scanning enables CEZD to stay up to date with emerging animal and zoonotic disease events around the world. CEZD utilizes the Canadian Network for Public Health Intelligence (CNPHI) platform and its Knowledge Integration Using Web-based Intelligence (KIWI) technology for its environmental scanning activities. The environmental scanning process consists of gathering information about emerging or zoonotic disease events across the world and assessing their relevance to Canada.

  • The KIWI technology reduces the information burden by applying its filtering algorithm and presenting the output disease signals to community members for review. Signals identified as relevant/important are shared with the broader CEZD community in the form of weekly intelligence reports. By combining human analysis with automated computer information mining, CEZD is able to produce timely intelligence reports that raise awareness and help determine potential future disease threats. 

Recent Intelligence Reports

CEZD Weekly Intelligence Report 24 – 30 November 2025

Dec/03/2025


African Swine Fever in Spain
Highly Pathogenic Avian Influenza in North America, Europe, Asia, and Antarctica
Chronic Wasting Disease in Canada
Equine Herpesvirus-1 outbreak in the United States
Peste des petits ruminants in Vietnam
Seneca Valley Virus in Canada
Sheep and Goat Pox in Europe
Influenza A(H1N2v) in the United States

CEZD Weekly Intelligence Report 17 – 23 November 2025

Nov/25/2025


Influenza A(H5N5) in the United States 
Highly Pathogenic Avian Influenza in North America, Europe, and Asia
Marburg virus in Ethiopia 

CEZD Discipline Specific Reports Swine 2025 11 18

Nov/20/2025


Update on signals from swine Q3 2025