Giardiasis
(Giardia)
Giardiasis is an enteric disease caused when a person ingests the parasite Giardia, usually from water or food that has been contaminated. Person-to-person spread can also occur, including in child care settings. Symptoms of infection include diarrhea, gas, stomach pain, nausea and vomiting. Giardiasis can be prevented through careful hand washing and avoiding drinking untreated water.
Event
See the Event Details
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.
Updated
13 Dec 2024
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