The International Olympic Committee is sending an advisory to participants on how to deal with the mosquito-borne virus. The games in Rio de Janeiro begin in 189 days.
Facing criticism that the World Health Organization has been slow to respond to Zika, Dr. Margaret Chan delivers her first major address on the outbreak.
Zika virus only recently appeared in the Americas. Steve Inskeep talks to Dr. Beth Bell, head of the office dealing with emerging infectious disease at the Centers for Disease Control and Prevention.
It's funny, family planning researchers aren't that comfortable talking about ... s-e-x. But two of them did in a study about the impact of contraception on "coital frequency."
Some Latin American countries are calling on women to postpone getting pregnant. Women's rights activist Monica Roa thinks that's "naive and ineffective."
The spread of Zika is probably limited by window screens and other mosquito-control measures in common use in the U.S. Also, the primary mosquito that carries Zika has a somewhat limited range.
On a trial basis, a British company is releasing genetically modified mosquitoes in Brazil to try to reduce the Aedes aegypti population — the species spreading Zika.