Influenza: Family (Orthomyxoviridae), Genome (8 RNA segments), Spikes (Hemagglutinin (H) Attachments, Neuraminidase (N): Release from infected cells), Spread (Aerosol transmission), Symptoms (Fever, aches, chills, fatigue), Treatment (A - pandemic, B - local, C - mild, Vaccine (Updates yearly for drift/shift