hand washing
Doorknobs distributing viruses
A single doorknob can spread viruses to 40 to 60 percent of people in an office building in just a few hours. Think about that for a minute. One doorknob can […]
A single doorknob can spread viruses to 40 to 60 percent of people in an office building in just a few hours. Think about that for a minute. One doorknob can […]