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

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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 ...

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