What are 3 metaphor examples in code orange?

In "Code Orange" by Caroline B. Cooney, one metaphor is when the main character, Mitty, compares his fear to a "dark cloud" looming over him, illustrating the heaviness of his anxiety. Another metaphor is when the virus is described as a "silent enemy," emphasizing its insidious nature and the unseen threat it poses. Finally, Mitty's journey through the crisis can be seen as a "tightrope walk," symbolizing the delicate balance between fear and courage as he navigates the dangers surrounding him.