| | Conditions Treatments | Viruses How do you make a harmless virus? You cannot make a harmless virus. Viruses are infectious agents that can cause disease. There is no way to make a virus that is not infectious. Viruses - Related Articles Reoccuring Yeast Infections The Best Way to Flatten Lower Tummy If I Am Getting Medicare, Can I Get COBRA? Hair Transplant FAQ What Brands of Chewing Gum Contain Xylitol? What is the average sleep that a 12 year old boy should get? What does recover mean?