Austin Fast

Rural communities outside America's cities are falling further behind in the race to vaccinate against COVID-19 as President Joe Biden's Fourth of July goal to reach 70% of American adults looms over the horizon.

Chris Reimer had never heard of Leopold, Mo., when he found himself rushing down a winding, two-lane road toward the rural, 65-person community in February.

Reimer, a social media manager in St. Louis, had made a split-second decision when he saw a local television reporter tweet about a 2,000-dose COVID-19 vaccination clinic opening to anyone after 3 p.m. that day.

Updated June 4, 2021 at 2:02 PM ET

Editor's note: This story was first published on Feb. 9, 2021. It is regularly updated, and includes explicit language.