abstract |
A spray formulation for nasal/oral use, for the protection against Coronavirus infections wherein the ACE2 receptor and/or the TMPRSS2 receptor is used by Coronavirus for penetrating the cells of the nasal and throat mucosa, consisting of a saline solution comprising, as active substances, at least one substance forming a barrier matrix and at least one substance provided with a specific antiviral action on the ACE2 and TMPRSS2 receptors. |