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Continue to ChatLong COVID symptoms lasted a median of 15 months, Northwestern study finds https://windycityword.com/long-covid-symptoms-lasted-a-median-of-15-months-northwestern-study-finds/
Long COVID symptoms lasted a median of 15 months, Northwestern study finds https://windycityword.com/long-covid-symptoms-lasted-a-median-of-15-months-northwestern-study-finds/