Greg, here's one of many computer models of someone sneezing and
how the resulting aerosol "mist" distributes.

This one is pretty good because it shows three conditions
simultaneously for comparisons.

Top is sneezing with no attempt to confine distribution.

Middle is sneezing into your elbow.

Bottom is sneezing wearing a disposable mask.

This Video is very short.

https://www.youtube.com/watch?v=AVnDIzebhAQ


Here's one simulating someone sneezing in a store, like a
supermarket:

https://www.youtube.com/watch?v=WZSKoNGTR6Q


There are many more.

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