Path Ex, a small business funded by the National Science Foundation (NSF), is developing a device to remove pathogens from blood. Path Ex’s device can selectively remove pathogens and treat drug-resistant bacteria and endotoxins from circulating blood, which could be used in the treatment of bacteremia and sepsis. Path Ex is supported by America’s Seed Fund powered by the NSF, a $200 million per year program that awards research and development grants to small businesses and startups, transforming scientific discovery into products and services with commercial and societal impact. To learn more visit: https://pathex.co/.