In scientific developments, researchers report evidence of Zika virus in the cerebrospinal fluid of 30 Brazilian babies born with microcephaly last fall.
Electrostatic differences in a key protein might explain how Zika virus infects human cells.
Also, a gene sequence analysis reveals more about how the outbreak virus evolved and why it spreads so fast.
Health officials reported sexual transmission of Zika virus involving a gay couple.
A comprehensive peer-reviewed analysis demonstrates the link between the virus and the birth defect.
The first full description of the Rio outbreak reveals that itching is a common feature.
As studies show more neuro problems, US officials urge full Zika funding.
One patient suffered brain hemorrhage, and two others had ischemic brain lesions.
Clinicians describe severe abnormalities they saw on CTs of 23 babies born with Zika-related microcephaly.
Two groups unveil traps to help control the Aedes aegypti mosquitoes that spread Zika.