PAD (Peripheral Arterial Disease) Pandemic Flu Paragonimiasis PCP (Pneumocystis pneumonia) PE (Pulmonary Embolism) Pedestrian Injury Pediculus humanus capitis Pediculus humanus corporis Pelvic Inflammatory Disease (PID) Peripheral Arterial Disease (PAD) Pertussis (Whooping Cough) Phthiriasis Pink Eye [Conjunctivitis] Pneumococcal Disease Pontiac Fever Powassan (POW) virus Poxvirus Infections Primary Amebic Meningoencephalitis (PAM) [Naegleria Infection] Prion Diseases (TSEs) [Transmissible spongiform encephalopathies] Prostate Cancer[Test] Pseudomonas aeruginosa Infection Psittacosis Psoriasis Pulmonary Hypertension