|Articles|December 22, 2020

Coronavirus case numbers in the United States: December 21 update

Data from the COVID tracking project on coronavirus cases, test results and more

How many novel coronavirus (COVID-19) cases were announced today?

The COVID Tracking Project is a volunteer effort to compile federal and state data in regards to new COVID-19 cases, including number of positive and negative tests.

Here’s the latest data, updated on December 21:

Positive tests: 17,828,084

Negative tests: 182,161,378

Number of hospitalized patients:115,351

Patient deaths: 310,968

Newsletter

Stay informed and empowered with Medical Economics enewsletter, delivering expert insights, financial strategies, practice management tips and technology trends — tailored for today’s physicians.

Subscribe Now!

Related Content

Latest CME

Is TNF-Like Ligand 1A (TL1A) Inhibition the Answer to Improving Disease Remission in Inflammatory Bowel Disease?
In-Person + Virtual Event

Is TNF-Like Ligand 1A (TL1A) Inhibition the Answer to Improving Disease Remission in Inflammatory Bowel Disease?

January 23, 2026

View more
Burst CME: Targeted Therapy for Optimal Psoriasis Management
Video

Burst CME: Targeted Therapy for Optimal Psoriasis Management

Tina Bhutani, MD

View more
Cases and Conversations™: A Horizon View of Continuous Monitoring Systems for Diabetes Management
Video

Cases and Conversations™: A Horizon View of Continuous Monitoring Systems for Diabetes Management

Diana Isaacs, PharmD, BCPS, BC-ADM, BCACP, CDCES, FADCES, FCCP; Anders Carlson, MD; Jennifer B. Green, MD

View more
Progress in Hyperlipidemia Management to Reduce ASCVD Risk: An Illustrated Update
Video

Progress in Hyperlipidemia Management to Reduce ASCVD Risk: An Illustrated Update

Nihar R. Desai, MD, MPH; Martha Gulati, MD, MS, FACC, FAHA, MASPC, FESC, FSCCT (hon), FRCP Edin

View more