It is a daunting proposition — a coronavirus-tinged world without a foreseeable end. But experts in epidemiology, disaster planning and vaccine development say embracing that reality is crucial to the next phase of America’s pandemic response. The long-term nature of covid-19, they say, should serve as a call to arms for the public, a road map for the trillions of dollars Congress is spending and a fixed navigational point for the nation’s current, chaotic state-by-state patchwork strategy . With so much else uncertain, the persistence of the novel virus is one of the few things we can count on about the future. That doesn’t mean the situation will always be as dire. There are already four endemic coronaviruses that circulate continuously, causing the common cold . And many experts think this virus will become the fifth — its effects growing milder as immunity spreads and our bodies adapt to […]