From the CDC website: "Taking measures to improve ventilation in an area or room where someone was ill or suspected to be ill with COVID-19 will help shorten the time it takes respiratory droplets to be removed from the air."
Being in woods, with the wind blowing outside, as opposed to being in a closed hospital room, or office, is obviously a safer enviroment. WMA's are still legal to visit.
And you are correct, apparently it has not proven the ultraviolet light kills the virus. I heard an ER doc say they were reusing masks after exposing them to UV light. And I heard that nurses were leaving them on the dashboards of cars to disinfect them.
Only randomized controlled trials will definitively prove a lot of this once things calm down.
A lot of the misinformation, like the coronavirus is another hoax from the media, and hydroxychloroquine should be taken by the general population is coming from the chief misinformer.
The chief misinformer said (regarding hydroxychloroquine) "“What do you have to lose? Take it,” the president said. “I really think they should take it."
And you think I don't have MY facts straight?