Last Updated : August 4, 2022
Evidence Bundle
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Post‒COVID-19 condition, also known as long COVID, is a condition where people experience new or persisting symptoms after an initial COVID-19 illness. Canada's Drug Agency uses WHO’s definition of long COVID. According to this definition, long COVID is when people experience symptoms for more than 12 weeks after an initial COVID-19 infection. People with post‒COVID-19 condition may experience a range of symptoms. Some symptoms include fatigue, shortness of breath, muscle aches, and cognitive and mental health challenges.