Cyclosporiasis
Cyclosporiasis is an intestinal illness caused by the parasite Cyclospora cayetanesis. The parasite is found in countries with tropical and sub-tropical climates and is not endemic in Ontario. Ontario cases are either travel-related or associated with imported food. Past outbreaks have been linked to imported produce and herbs. Cyclosporiasis causes watery diarrhea that can be treated with antibiotics.
PHO Rounds: Respiratory Season 2026–27, Part 1: Surveillance and Testing of Respiratory Pathogens in Ontario
The first session will provide an overview of current epidemiological trends for COVID-19, influenza, and respiratory syncytial virus (RSV) activity in Ontario, Canada and internationally. The session also describes the planned approach to testing across the provincial laboratory network for respiratory viruses for the 2026–27 season.
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