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COVID-19

We’re at the forefront of the coronavirus response

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Face Masks Block Expired Particles, Despite Leakage

A new study from the University of California, ��ԭ��, and the Icahn School of Medicine at Mount Sinai confirms that surgical masks effectively reduce outgoing airborne particles from talking or coughing, even after allowing for leakage around the edges.

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Defining the Future of Public Health

We conduct a pandemic response like a symphony. At UC ��ԭ��, we collaborated with the City of ��ԭ�� to give free COVID-19 testing to an entire city. We also lead the cutting edge of medical and public health research on pandemics, including the coronavirus.

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Latest news

Spherical coronaviruses against a blue background. The image is split diagonally: on lower left, viruses are red and on upper right light blue.

Using Machine Learning to Detect Coronavirus Threats

by Andy Fell
July 25, 2023

A young woman with long curly brown hair wearing a grey hoodie and face mask while riding light rail. Other passengers in the background also wear masks.

Bringing COVID-19 Data into Focus

by Andy Fell
July 14, 2023

elephant loggers ride atop elephants in Myanmar with logs to the side and forrest in background

Bat-Borne Sarbecoviruses Spilled Over in Southeast Asia Pre-Pandemic

by Kat Kerlin
June 09, 2023

Sign at COVID-19 testing station reads: Exit only

What Does the End of California’s COVID-19 State of Emergency Mean for You?

by Pamela Wu
February 28, 2023

Sign at COVID-19 testing station reads: Exit only

What Does the End of California’s COVID-19 State of Emergency Mean for You?

by Pamela Wu
February 28, 2023

Host Soterios Johnson sits down with UC ��ԭ�� researchers and other experts to discuss a topic that is trending in the news.

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