Is biowarfare a looming threat? The COVID-19 pandemic has raised doubts about its origins, although it seems to be under control. However, there are concerning reports from different parts of the world about the resurgence of old diseases such as tuberculosis, polio, and leprosy. Additionally, there is a worrying outbreak of H1N5 “bird flu” impacting the food supply chain. The reemergence of these diseases raises questions about the potential risks of biowarfare in the future.