Additional equipment is being used to minimize aerosol production (air contamination) during dental care, such as rubber dams, negative pressure suction devices, external high volume suction. My website http://www.invdental.com has detailed descriptions of the additional measures we are taking to ensure your safety and assuage your fears. There are some posts on my Facebook page to peruse as well. I invite you to take a look at them so that you're aware of the safety measures we're carrying out for your protection. Dr. Jennifer Ebner Biltmore Innovative Dentistry