WILMINGTON, Del. (AP) — President-elect Joe Biden pledged Friday to boost supplies of coronavirus vaccine and set up new vaccination sites to meet his goal of 100 million shots in 100 days. It's part of a broader COVID strategy that also seeks to straighten out snags in testing and ensure minority communities are not left out.

"Some wonder if we are reaching too far," Biden said. "Let me be clear, I'm convinced we can get it done."

The real payoff, Biden said, will come from uniting the nation in a new effort grounded in science.

Biden spoke a day after unveiling a $1.9 trillion "American Resc...