novel(2) neutralize(2) virus(1) pathogenicity(1) COVID-19 patient(1) outbreak(1) Rimantadine(1) decrease(1) COVID-19(1) Blood(1) Therapeutic approach(1) motif(1) caused(1) antiviral drugs(1) recombinant ACE2(1) Result(1) acting(1) protease(1) the SARS-CoV-2(1) Protein(1) lung(1) target(1) binding(1) Spread(1) active site(1) country(1) liver(1) cellular(1) enzyme(1) PROTECT(1)