Figure 4From: Effect of human movement on airborne disease transmission in an airplane cabin: study using numerical modeling and quantitative risk analysis Relationship between suspended fraction and aerosol size for case 1 ~ 3. (a) case 1 (no human movement), (b) case 2 (moving speed: 0.5 m/s), (c) case 3 (moving speed: 1.0 m/s).Back to article page