10 things you need to know today: February 3, 2016

Texas reports the first domestic case of Zika transmission, Republicans pile on Trump after his Iowa loss, and more

Zika virus can be transmitted through sex.
(Image credit: JOHAN ORDONEZ/AFP/Getty Images)

1. Texas reports first U.S. case of Zika transmission

On Tuesday U.S. health officials in Texas reported the first domestic case of transmission of the Zika virus. The virus is normally mosquito-borne, but the Texas patient was believed to have contracted Zika through sex while traveling abroad. Zika has been spreading rapidly through the Americas, and has been linked to severe birth defects in babies in Brazil. On Wednesday the World Health Organization, which this week declared Zika's spread an international public health emergency, called for further research into sexual transmission of Zika.

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Harold Maass, The Week US

Harold Maass is a contributing editor at The Week. He has been writing for The Week since the 2001 debut of the U.S. print edition and served as editor of TheWeek.com when it launched in 2008. Harold started his career as a newspaper reporter in South Florida and Haiti. He has previously worked for a variety of news outlets, including The Miami Herald, ABC News and Fox News, and for several years wrote a daily roundup of financial news for The Week and Yahoo Finance.