[Diogenesis]

The weight is determined by the droplet size,
not the virus(es) contained therein.

Those with influenza and Ebola will create
vast clouds of infectivity which will NOT stop
suddenly at the fabricated ‘3 feet’.

[dead]

I was being facetious about ebola being heavier than the flu.

[Clean_Sweep]

Oh yes you are so right. Every breath contains thousands of micro droplets 1-4 microns in size that can travel long distances.