Unknowns about Zika virus continue to frustrate

Public health officials race to find answers, develop a vaccine

zika

GOING VIRAL  Zika virus (shown in this false-color transmission electron micrograph) continues to spread across the Americas, and may be linked to a recent rise in birth defects in Brazil.

Jessica Wilson/Science Source

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Health & Medicine

From the Nature Index

Paid Content