Protein Crystal Structures (IMAGE) Technische Universität Dresden Caption Looking for a needle in a haystack: The goal: Identify new drugs for Covid-19 therapy in the fastest possible way, conduct clinical tests and win the battle against the virus. The method: A large-scale research competition that screens billions of molecules in order to find those blocking interactions on SARS-CoV-2, identifying those that can be used therapeutically very quickly thanks to their existing FDA-approval. Credit PharmAI Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.