President Biden on Thursday will address Americans on the next steps he and his administration will take to combat the coronavirus, the worst pandemic to sweep the globe in a century. The president’s speech, where he’s expected to detail a six-pronged strategy, comes amid a surge this summer in COVID-19 cases due to the swift spread across the U.S. of the highly infectious delta variant. Biden’s speech will also take place as his administration works to convince more Americans to get vaccinated against the virus, and with pressure increasing for vaccines to be authorized for children younger than 12 following...