Experts suspect that sexual spread from men to women might be a factor in Zika's bigger burden on women, but further studies are needed.
In related developments, Florida reported seven new locally acquired Zika cases yesterday and today, one of them in a traveler from out of state.
In other Zika news, Florida reported more local Zika cases over the past few days, officials announced the launch of a vaccine trial, and Palau reported its first local case.
Researchers highlight five specific features in Zika-affected infants.
A review of Facebook posts on Zika virus found that misleading posts were more popular than ones containing accurate information, according to a recent study by a team from Tulane University.
Elsewhere, Florida Health has reported 3 locally acquired cases in the past 2 days.
Study shows infection can result in shrunken testicles and low testosterone.
About 80% of Americans are aware of Zika, but only 40% understand how the virus is transmitted.
Also, the CDC reports more cases in pregnant women, travelers, and residents of US territories.
Elsewhere, Florida notes 9 new local cases, and the WHO spells out its research agenda.
