Read this: Stability of SARS-CoV-2 in different environmental conditions https://www.medrxiv.org/content/10.1101/2020.03.15.20036673v2 https://www.medrxiv.org

Read this: Stability of SARS-CoV-2 in different environmental conditions https://www.medrxiv.org/content/10.1101/2020.03.15.20036673v2 https://www.medrxiv.org/content/10.1101/2020.03.15.20036673v... Humidity has a tie to temperature and for this virus that seems to be the bigger "factor"