The Government of the United States of America went underground after the outbreak and has become fragmented but is still operating in pockets domestically and around the world.
The largest military in the world struggles to keep control of the elaborate industrial military complex that supports it.
The Centers for Disease Control and Prevention (CDC) is the leading national public health institute and a United States federal agency headquartered in Atlanta, Georgia.
A leader among the rugees at WSC that was infected when it was overrun.
The Cheyenne Mountain Complex is a military installation and defensive bunker located in unincorporated El Paso County, Colorado, next to Colorado Springs.