There's a US government program that tests drugs' efficacy beyond the manufacturer dating to extend the life of the stockpiles. https://www.astho.org/Programs/

There's a US government program that tests drugs' efficacy beyond the manufacturer dating to extend the life of the stockpiles. https://www.astho.org/Programs/Preparedness/Public-Health-Emergency-Law/Emergency-Use-Authorization-Toolkit/Federal-Shelf-Life-Extension-Program-Fact-Sheet/ https://www.astho.org/Programs/Preparedness/Public-Health-Em...