> No, the virus doesn't just float around in the air I'd be interested in any references you can point to that explain why that doesn't happen. A priori I wou

> No, the virus doesn't just float around in the air I'd be interested in any references you can point to that explain why that doesn't happen. A priori I would expect virus particles to be able to remain airborne indefinitely. Viruses are very small, much smaller than pollen grains that I believe are well known to remain airborne over long distances so I would think Brownian motion from collisions with air molecules would suffice to keep them aloft.