The spread of coronavirus with and without mask was shown in the video

LaVision employees published a video demonstrating the spread of coronavirus from

with or without a mask. The video was created using a method for detecting optical inhomogeneities, thanks to which you can clearly see whether the mask is truly an effective protection against coronavirus.

So, judging by the video, the mask really reducespotential risks of catching the virus, since it is able to block the flow of exhaled air, as a result of which people around are protected from the smallest particles of saliva.

According to the current dateinformation, in total more than 1 million infected with coronavirus are registered in the world. Of these, about 60124 people died. As for Russia, here the total number of infected is 4731 people, while 43 people died.