Physical Distancing

What is the evidence for physical distancing?

Rigid safe distancing rules are an oversimplification based on outdated science and experiences of past viruses, argue Nicholas R Jones and colleagues

They suggest that distance is just part of the factor on transmission, since airflow, ventilation turnover, occupancy, and time are also factors.

https://www.bmj.com/content/bmj/370/bmj.m3223.full.pdf