VIRAL INHIBITION % Compounds Time of Challange Hour 0%±SD* Hour + 6 Hour+12 Hour+18 EMEB 1 µg/ml 99±2 98±3 86±1 76±2 Pirodavir 1 µg/ml 87±2 51±2 <50 <50

*SD: Standard Deviation

Table 1: Anti-Rhinovirus activity of EMEB on HRV14 during growth cycle.