claim: danish researchers ' inhalation treatment of covid-19 passes tests in animals.
evidence_1: today, danish researchers from the university of copenhagen and rigshospitalet can together with the norwegian company softox solutions announce that their inhalation treatment for covid-19 is safe to use in animals.", "belfast telegraph: animal studies could help test for covid-19 airborne transmission science: can boosting interferons, the bodys frontline virus fighters, beat covid-19?")