As More Transmissible Variants of Coronavirus Spread, Experts say its Time to Wear Better Masks

Scientists have agreed for some time the main way the virus is spread is through the air, rather than surfaces, and there's growing evidence that small droplets from ordinary breathing and speech that can travel many meters (yards) are a common mode of transmission.

from Top World News- News18.com https://ift.tt/3rB7URy