DWQA Questions › Category: Extraterrestrial Interlopers › What percent of cases of non-allergic asthma are viral in origin and would be helped by taking our Antiviral Regimen? 0 Vote Up Vote Down Nicola Staff asked 3 weeks ago These are almost totally viral, so we will say 98% to reflect that high degree of likelihood. Please login or Register to submit your answer Username or Email Address Password Remember Me Connect with: