Zika Update

Dip in Brazilian microcephaly cases; Zika transmitted via sex and blood transfusion; deaths in Colombia

Written byKerry Grens
| 2 min read

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Aedes aegypti larvaWIKIMEDIA, ECONT

As Zika virus circulates among a growing number of nations—Jamaica, Curaçao, and Nicaragua, to name some of the latest—atypical modes of transmission are popping up.

In Brazil, a blood transfusion recipient caught the virus from an infected donor (the recipient later died from the gunshot wounds that demanded the transfusion). The American Red Cross has asked donors to wait a month after they’ve returned from a Zika-afflicted country before giving blood.

Texas health officials also reported this week that a resident contracted Zika after having sex with someone who had traveled abroad. The case represents the first locally transmitted infection in the U.S., and one of only a few to have occurred through intercourse.

US and British health authorities are now advising people who have ...

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Meet the Author

  • kerry grens

    Kerry served as The Scientist’s news director until 2021. Before joining The Scientist in 2013, she was a stringer for Reuters Health, the senior health and science reporter at WHYY in Philadelphia, and the health and science reporter at New Hampshire Public Radio. Kerry got her start in journalism as a AAAS Mass Media fellow at KUNC in Colorado. She has a master’s in biological sciences from Stanford University and a biology degree from Loyola University Chicago.

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