Is Pneumonia Contagious? How It Spreads and Lung Health
Understanding Transmission, Prevention, and Patient Advocacy in 2026. Author: Tommy T. Douglas, Amateur Health and Medical Researcher About the Author: Aging Health Author Tommy Douglas As an amateur health researcher focused on aging , I have spent years translating complex clinical data into actionable insights for patients . My goal is simple: to empower you with the knowledge needed to walk into your doctor's office and ask the right questions . With the respiratory surges seen throughout late 2024 and early 2025, understanding the nature of lung infections has never been more critical. Pneumonia occurs when pathogens reach the alveoli, the tiny air sacs where oxygen exchange happens.