Youngstown City Health Department worker Faith Terreri grabs two at-home COVID-19 test kits to be handed out during a distribution event, Dec. 30, 2021, in Youngstown, Ohio. Nearly half the 500 million free COVID-19 tests the Biden administration recently made available to Americans still have not been claimed as virus cases plummet and people feel less urgency to test. (AP Photo/David Dermer, File)
WASHINGTON (AP) — Nearly half of the 500 million free COVID-19 tests the Biden administration