Catalog · Physics of COVID-19 Transmission Lecture 3 of 49 Video 1-1: Transfer of Respiratory Pathogens—Droplet Formation ← Previous Video 1-0: Transfer of Respiratory Pathogens—Chapter 1 Overview Next → Video 1-2: Transfer of Respiratory Pathogens—Airborne Droplets ✓ Mark complete Materials Transcript (PDF) ↗ transcript