text:  From NPR and WBUR, I'm Vipar Fernandes in Alameda, California. I'm Celeste Headley in Washington, D.C. It's Here and Now. President Biden is recovering from COVID in Delaware, but his campaign chair says he'll be back on the trail next week. In a few minutes, we'll hear from voters in New Hampshire about his campaign prospects. But first, his opponent in the race, former President Donald Trump, accepted his party's nomination at the Republican National Convention yesterday and called for unity.