Originally Posted by Samson
Yes, and it makes sense too. The probabilities of spread outdoors are extremely low unless you are in some rowdy group. OTOH, mass transit where you are sardines in a can or grouped indoors like nursing homes is really risky.
Also the study shows the obvious. That most infections are in families and close living groups like cruise ships and aircraft carriers. At least most of the sailors on the latter are young and are at little risk even if they get the bug.