
Verotoxin-producing Escherichia coli (VTEC)
(E. coli)
Verotoxin-producing Escherichia coli (VTEC) is a form of the bacteria E. coli that causes gastrointestinal illness. It can be found in cattle, as well as some other animals. VTEC is spread to humans through ingestion of contaminated food or water, or by contact with animals and their environments (such as farms or petting zoos). It can also spread from person to person. Symptoms include diarrhea, which can be bloody. Complications may include Hemolytic Uremic Syndrome (HUS).
PHO Rounds: Respiratory Season 2025–26, Part 2: Overview of Seasonal Respiratory Virus Immunizations
The session reviews the immunization products available this fall in Ontario, summarizes the evidence supporting their use, and highlights new recommendations and changes to the immunization landscape for the 2025–26 respiratory season.
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