Final answer:
Reye's syndrome affects the liver and the brain and is a complication of influenza that primarily affects children and teenagers.
Step-by-step explanation:
Reye's syndrome affects the liver and the brain.
Reye's syndrome is a complication of influenza that primarily affects children and teenagers. It causes swelling in the liver and brain, which can lead to neurological damage, coma, or even death. It is often associated with the use of aspirin during viral infections.