here is another test on survivability
https://www.cidrap.umn.edu/news-perspective/2020/04/experts-covid-19-pandemic-unlikely-ebb-weather-warms
just like with many things about this virus..still a lot of unknowns but:
Outside is better than inside for killing the virus.
Sun better than no sun
Rubbing Alcohol is a good killer of it
Hotter weather better than colder weather