a: genome of a virus ~
b: a trail of breadcrumbs
What:
"Microbes accumulate DNA mutations through time, so the genome of a virus or other pathogen is like a trail of breadcrumbs that can lead researchers back to the source of infection."
Useful?
Writer: Randy Shore, Vancouver Sun
LCC:
Where:
Date: Feb 2 2015 10:29 AM
# 7225 Critique Analogy