The study finds couples were having less sex due to lockdown measures, with the United Kingdom among the countries feeling the biggest impact.
The policy could have been set anywhere between three to 10 feet, depending on the risk tolerance of the local public health authority putting out the mandate.
Aerosols travel further and faster indoors in rooms with fresh air constantly flowing up from the floor and pushing old air to an exhaust vent near the ceiling.
Their study argues certain locations, like restaurants, have been closed down when they really don't need to be.
Neuroscientists from MIT say mice have a brain circuit that stops them from mating with other rodents that appear to be unwell.
Trust in government, or lack thereof, appears to be a key factor in deciding to keep a COVID diagnosis secret.