Touchless automatic sliding door can help people aviod this problem when you want open a door. All the doors can be automated, swing door or sliding door. Then use different accessories, like touchless handwave sensor, foot wave sensor or microwave sensor.
Recently our China is under coronavirus problem. Most people know it can infection by air, but also it can infection by hand. Some people's hand touch the virus by press the button on elevator, and some open the door by hand. These behavior can let your hand has the virus. Then the hand touch your mouth or eyes. And your will be infection.