Lack of sleep could lead to symptoms of depression, study finds - The Washington Post

Can depression worsen Covid-19 and other infections? And can a virus make you depressed? - Vox

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Sleep deprivation: Why it's a problem and how to recover - The Washington Post

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Why We Feel Exhausted And Irritable And Lack Focus During The Pandemic : Shots - Health News : NPR

Skipping sleep? 5 hours or less raises depression risk in older adults, study shows

Long covid may cause memory and cognitive decline, a new study finds - The Washington Post

DOH says 30-60% of Washingtonians may experience symptoms of depression in coming months related to COVID - Washington State Wire

Study reveals role of sleep deprivation in unwanted thoughts - News and events, University of York