. 2021 Apr 15;7(3):121–141. doi: 10.1109/TMBMC.2021.3071780

TABLE II. Literature Review Summary on Channel Models for Virus Air Propagation.

Propagation mode	Ref.	Medium	Turbulent Flow	Puff Flow	Droplet Evaporation	Droplet Crystallisation
Air-based	[67]	Transient Air	✓	✓	✓	✓
Air-based	[63]	Air Cloud		✓
Molecular-based	[68]	Single Droplet		✓	✓
	[69]	Particle Dist.	✓	✓	✓
	[70]	Concentration	✓	✓
	[19]	Concentration/Rate	✓	✓