Can COVID cause blood clots?

Yes, patients with severe infection have an increased likelihood of developing clots in their lungs, brain, and other organs.

 

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For Patients

About Coronavirus Disease 2019 (COVID-19) (CDC)
Coronavirus disease (COVID-19) advice for the public (WHO)
Coronavirus Disease 2019 (COVID-19) (Texas DHHS)
What heart patients should know about coronavirus (American Heart Association)
Coronavirus Disease 2019 (COVID-19) (CDC)
COVID-19, MERS & SARS (NIH Allergy & Infectious Diseases)

For Professionals

Key Questions on COVID-19 and Cardiovascular Disease (American College of Cardiology)
ACC Clinical Bulletin Focuses on Cardiac Implications of Coronavirus (COVID-19) (ACC News Story, Feb 13, 2020)
Resources to Aid Researchers and Clinicians 
COVID Updates (TMC)