WASHINGTON (AP) — After months away from the campaign trail, President Donald Trump plans to rally his supporters this coming Saturday for the first time since most of the country was shuttered by the coronavirus. Trump will head to Tulsa, Oklahoma — a state that has seen relatively few COVID-19 cases.

But health experts question the decision, citing the danger of infection spreading among the crowd and sparking outbreaks when people return to their homes. The Trump campaign itself acknowledges the risk in a waiver attendee must agree to absolving them of any responsibility should people get s...