Co-hosts Paul J. Heney and Aimee Kalnoskas, editors with R&D World magazine, talk about the first year of the publication's revamped website and then delve into RETRO Rx, a 2019 R&D 100 Award winner from Los Alamos National Laboratory. RETRO Rx was developed for responding to infectious disease outbreaks and re-emergence events, a very timely topic here in Covid-world.