Unexplained Zika Case in Utah

Health officials are investigating a case of Zika infection in a patient who acquired the virus while caring for an infected relative who died this month.

Written byTanya Lewis
| 2 min read

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

The Centers for Disease Control and Prevention headquarters in Druid Hills, GeorgiaWIKIMEDIA, NRBELEXEarlier this month, The Washington Post reported on the first Zika-related death in the continental U.S., an elderly man in Utah who had an underlying health condition and traveled to a region affected by Zika virus earlier this year. Today (July 18), the US Centers for Disease Control and Prevention (CDC) announced its investigation of the case of a relative of the deceased Utah patient, who apparently contracted the virus while caring for the elderly man. The second patient had not recently traveled out of the country nor contracted the virus sexually, STAT News reported.

“The new case in Utah is a surprise, showing that we still have more to learn about Zika,” CDC medical epidemiologist Erin Staples said in a statement. “Fortunately, the patient recovered quickly, and from what we have seen with more than 1,300 travel-associated cases of Zika in the continental United States and Hawaii, non-sexual spread from one person to another does not appear to be common.”

The elderly man had 100,000 times the normal levels of virus in his blood near the time of his death, according to the CDC. It’s not yet clear whether the high viral load was the result of a depressed immune system or whether severe viral infection caused the man’s death, health officials said during a news briefing today (July ...

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
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

View this Issue
Human-Relevant In Vitro Models Enable Predictive Drug Discovery

Advancing Drug Discovery with Complex Human In Vitro Models

Stemcell Technologies
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Conceptual multicolored vector image of cancer research, depicting various biomedical approaches to cancer therapy

Maximizing Cancer Research Model Systems

bioxcell

Products

Sino Biological Logo

Sino Biological Pioneers Life Sciences Innovation with High-Quality Bioreagents on Inside Business Today with Bill and Guiliana Rancic

Sino Biological Logo

Sino Biological Expands Research Reagent Portfolio to Support Global Nipah Virus Vaccine and Diagnostic Development

Beckman Coulter

Beckman Coulter Life Sciences Partners with Automata to Accelerate AI-Ready Laboratory Automation

Refeyn logo

Refeyn named in the Sunday Times 100 Tech list of the UK’s fastest-growing technology companies