Contact Tracing of people who are exposed to Coronavirus is one of the main tools we have to keep the virus in check. Johns Hopkins University is offering a free 6-hour certified course via Coursera to anyone who may wish to obtain one of the paid or volunteer positions available in your city or county. The vast majority of the work is done by phone in front of your computer. Anyone with a high school diploma or above is qualified. Click here to be redirected to the course website.