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Third Ontarian being monitored for hantavirus isolating in Peel
The three Ontario residents are asymptomatic and not being tested, while public health officials monitor them for possible symptoms.
Ontario Health Minister Sylvia Jones announced Monday that three Ontario residents—a couple in Grey Bruce and one in Peel Region—are self-isolating after possible hantavirus exposure, remaining asymptomatic.
The cruise ship MV Hondius arrived in Tenerife, Spain, on May 10, 2026, triggering exposure tracing that identified the three Ontario residents now isolating after potential contact with infected passengers.
Public Health Ontario guidelines recommend N-95 mask usage, though Jones stated officials will not test the isolating residents unless symptoms develop, citing concerns that screening asymptomatic individuals may not yield appropriate results.
Local public health units are actively monitoring residents in Grey Bruce and Peel Region while federal and provincial authorities coordinate efforts to manage the situation and mitigate potential spread.
Dr. Kieran Moore acknowledged that hearing terms like "contact tracing" may cause public anxiety, particularly as the Andes strain remains the only hantavirus capable of limited human transmission.
Deathly hatching of Hantavirus related to ship MV Hondius: An individual from the Peel area, near Toronto, is in isolation, and a couple from Owen Sound.