Oh, and here's what the ISG15 deficiency (the condition these mRNAs are there to simulate) does:
> Patients present...with infectious, neurologic or dermatologic features. Basal ganglia calcification is observed in all patients... The basal ganglia calcifications may cause epileptic seizures... The IFN-I inflammation may also manifest early in life as ulcerative skin lesions in the armpit, groin and neck regions. Finally, ISG15-deficiency leads to mendelian susceptibility to mycobacterial disease... [t]hese infections present as fistulizing lymphadenopathies and respiratory symptoms following BCG vaccination.
Yeah, about those antiviral superpowers...