Approval of a vaccine will probably be a very powerful step in defeating COVID-19. But it received’t in an instant finish the pandemic. President Donald Trump makes no secret he would love a COVID-19 vaccine to be to be had sooner than the election. But it’s in doubt that can occur. And, even after a vaccine wins Food and Drug Administration approval, there could be an extended wait sooner than it’s time to claim victory over the virus. Dozens of vaccine applicants are in more than a few checking out phases world wide, with 11 within the final level of preapproval medical trials — together with 4 within the United States. One or extra may end up secure and