Nation What will 2021 bring? Promising vaccines and ‘the darkest days of our war on COVID-19’ December 6, 2020December 6, 2020 Marco della Cava, USA TODAY Comments Off on What will 2021 bring? Promising vaccines and ‘the darkest days of our war on COVID-19’ Vaccines offer the promise of a renewed 2021, but first there are months ahead of the "darkest days" of the COVID-19 war.