What does Darry do while ponyboy is sick?

While Ponyboy is sick, Darry takes on the responsibility of caring for him. He ensures that Ponyboy has everything he needs to recover, including medicine and food. Darry also worries about Ponyboy's well-being and emotional state, showing his deep concern as an older brother. This period highlights Darry's protective nature and his commitment to family amidst their struggles.