Researchers conducted a numerical study on droplet dispersion using high fidelity air flow simulation. The scientists found a single 100-micrometer cough droplet under wind speed of 2 meters per second can travel up to 6.6 meters and even further under dry air conditions due to droplet evaporation.
from Health & Medicine News -- ScienceDaily https://www.sciencedaily.com/releases/2020/11/201103112540.htm
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