A rampage through the body
The lungs are ground zero, but COVID-19 also tears through organ systems from brain to blood vessels.
> Science's COVID-19 coverage is supported by the Pulitzer Center.
On rounds in a 20-bed intensive care unit one recent day, physician Joshua Denson assessed two patients with seizures, many with respiratory failure, and others whose kidneys were on a dangerous downhill slide. Days earlier, his rounds had been…