must be our tool of last resort. not our first. must be our tool of last resort. not ourfirst. and must be our tool of last resort. not our first. and should must be our tool of last resort. not ourfirst. and should not must be our tool of last resort. not our first. and should not be used as an answer to every problem we see around the world. indeed, today, many of our greatest concerns cannot be sol evidence or everyone addressed through the force of arms. bombs and bullets cannot defend against covid, or its future variants. to fight this pandemic we need a collective act of science, and political will. we need to act now, to get shots in arms as fast as possible. and expand access to oxygen, test, treatments, to save lives round the world. and for the future, we need to create a new mechanism, to finance global health security, that builds on our existing development assistance, and