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2+ COVID infections: 1.76× the odds of a new chronic condition

20 October 2026COVID-19ReinfectionLong-term EffectsChronic DiseaseAdultsCanada
2+ COVID infections: 1.76× the odds of a new chronic condition

In a survey of 8,809 Canadian adults (2020–2023), those with two or more COVID infections had 1.76 times the odds of a newly diagnosed chronic condition compared with the uninfected.

Source: Zakaria et al., Canada Communicable Disease Report 52(9), data as of January 2020 – June 2023