27 April 2018
Vol 360, Issue 6387

About The Cover

Cover image expansion

COVER Portable diagnostic tools developed on the basis of CRISPR-Cas biology enable rapid, highly sensitive detection of pathogens in patient samples. A conceptual illustration of a Zika virus capsid drawn in the sand highlights the promise of deploying these tools for detection and tracking of disease in remote settings. See pages 381, 436, 439, and 444.
Illustration: Valerie Altounian/Science; Data: PDB ID 5IRE