This document provides advice on when the flu requires medical care. It notes that shortness of breath or chest pain are emergencies, while most healthy people with flu symptoms like fever and cough can stay home with rest and fluids. However, high-risk groups like pregnant women, young children, elderly and those with chronic illnesses may need early medical evaluation. Signs that medical care is needed include persistent vomiting, dehydration, confusion or fever returning after initially subsiding. The document also discusses programs to provide antiviral medications to those without insurance.