COVID19 Pandemic has been a serious and worrisome pandemic that seems to create medical as well as economical problems for the world. Unfortunately, neither vaccine nor 100% reliable treatment exists for the new Coronavirus Pandemic across the world.
Computational Fluid Dynamics may be the key in understanding the fluid dynamics of the coronavirus transmission and coronavirus exposure. Many medical experts agree that the best way to help protect yourself is to use a facemask as per WHO guidelines and US CDC recommendations.
You can see the effect with and without mask using the Computational Fluid Dynamics simulation below: