Medical Experts – Masks not effective protection for Virus

Medical experts believe that masks do not provide effective protection against Virus

Medical experts in many Hospitals/Institutions believe that masks are not very effective in stopping virus or from spreading.

The best way to stop as shown in the image.

credit : https://www.sciencenewssociety.com/SNS/article/masks-not-effective-againt-virus-experts-believe/