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https://www.mayoclinic.org/digestive-system/expert-answers/faq-20058340#:~:text=After%20you%20eat%2C%20it%20takes,move%20through%20the%20entire%20colon. https://www.medicalnewstoday.com/articles/319583 https://www.nyc.gov/site/doh/covid/covid-19-whe…