BREAKING NEWS! covid -19 is confirmed as airborne and remain 8 hrs in air! So everyone is required to wear mask everywhere!! BREAKING NEWS:
Coronavirus - confirmed to be airborne!!!
Copper, Steel - 2 hours
Paper, Plastic - 3-4 hours
Air - 8 hours or more depending on conditions.
https://www.cnbc.com/2020/03/16/who-considers-airborne-precautions-for-medical-staff-after-study-shows-coronavirus-can-survive-in-air.html