Fig. 6.
Particle concentration at different times when sneezing or coughing (a–c: Vem=20 m/s, d–f: Vem =100 m/s): (a) t=0.05 s, (b) t=0.5 s, (c) t=0.8 s, (d) t=0.05 s, (e) t=0.5 s, (f) t=0.8 s.
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