id author title date pages extension mime words sentences flesch summary cache txt cord-258914-g6pv8zz9 Proud, Pamela C. Prophylactic intranasal administration of a TLR2 agonist reduces upper respiratory tract viral shedding in a SARS-CoV-2 challenge ferret model 2020-09-25 .txt text/plain 1191 90 51 title: Prophylactic intranasal administration of a TLR2 agonist reduces upper respiratory tract viral shedding in a SARS-CoV-2 challenge ferret model We show that prophylactic intra-nasal administration of the TLR2/6 agonist INNA-051 in a SARS-CoV-2 ferret infection model effectively reduces levels of viral RNA in the nose and throat. The results of our study support clinical development of a therapy based on prophylactic TLR2/6 innate immune activation in the URT to reduce SARS-CoV-2 transmission and provide protection against COVID-19. The TLRs are key microbe-recognition receptors with a crucial role in 97 activation of host defence and protection from infections and therefore attractive drug 98 targets against infectious diseases [12] [13] [14] To determine whether TLR2/6 agonists are also active against SARS-CoV-2, we used In life samples were taken at days 1, 3, 5, 7, 10 and 12, with scheduled culls at days 137 3 (n=6) and end of study days 12-14 (n=18) (Fig 1A) . ./cache/cord-258914-g6pv8zz9.txt ./txt/cord-258914-g6pv8zz9.txt