Aeronab

 While this new discovery is not a cure it may act as a prevention against Covi-19 infection. Derived from Camels and Llamas the virus can't attach to to the site protein.  "Aeronab 6 rose to the top because it bound to the spike protein in a really strong and unique manner and because it was so stable. Walter, Manglik, and Schoof hold a patent on the compound."