First US Case of Apparent SARS-CoV-2 Community Transmission

A patient in California acquired COVID-19 despite not traveling to an affected area or having contact with anyone who did.

| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

ABOVE: The University of California, Davis Medical Center
WIKIMEDIA, COOLCAESAR

The US Centers for Disease Control announced yesterday (February 26) that an infection with the novel coronavirus had been confirmed “in a person who reportedly did not have relevant travel history or exposure to another known patient with COVID-19,” making it the first suspected US case of what is known as community transmission. Fifty-nine other cases of COVID-19 have been confirmed in the US, but all of them were linked to recent travel to affected areas abroad, including a cruise ship that experienced an outbreak, the Associated Press notes.

“The thing that would immediately make all of us uneasy is if this person has no direct contact with someone who comes from an affected country,” William Schaffner, an infectious disease expert at Vanderbilt University, tells The New York Times. “That would suggest there are other undetected cases out there, and we ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Keywords

Meet the Author

  • Shawna Williams

    Shawna was an editor at The Scientist from 2017 through 2022. She holds a bachelor's degree in biochemistry from Colorado College and a graduate certificate and science communication from the University of California, Santa Cruz.
Share
May digest 2025 cover
May 2025, Issue 1

Study Confirms Safety of Genetically Modified T Cells

A long-term study of nearly 800 patients demonstrated a strong safety profile for T cells engineered with viral vectors.

View this Issue
iStock

TaqMan Probe & Assays: Unveil What's Possible Together

Thermo Fisher Logo
Meet Aunty and Tackle Protein Stability Questions in Research and Development

Meet Aunty and Tackle Protein Stability Questions in Research and Development

Unchained Labs
Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Bio-Rad
How technology makes PCR instruments easier to use.

Making Real-Time PCR More Straightforward

Thermo Fisher Logo

Products

The Scientist Placeholder Image

Biotium Launches New Phalloidin Conjugates with Extended F-actin Staining Stability for Greater Imaging Flexibility

Leica Microsystems Logo

Latest AI software simplifies image analysis and speeds up insights for scientists

BioSkryb Genomics Logo

BioSkryb Genomics and Tecan introduce a single-cell multiomics workflow for sequencing-ready libraries in under ten hours

iStock

Agilent BioTek Cytation C10 Confocal Imaging Reader

agilent technologies logo