Cryptosporidiosis
(Cryptosporidium)
Cryptosporidiosis is an intestinal disease caused by the parasite Cryptosporidium. Symptoms include nausea, abdominal pain and diarrhea. Infection usually occurs when a person consumes water or food that has been contaminated with infected feces. This can occur from swallowing water from swimming pools, lakes and rivers. Infection can also spread from one person to another. There is no specific treatment except rehydration when indicated.
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.
Don’t have a MyPHO account? Register Now