FILE - In this April 10, 2020, file photo, a ground crew at Los Angeles International Airport unload pallets of medical personal protective equipment from a China Southern cargo plane upon its arrival in Los Angeles. An Associated Press analysis shows states spent more than $7 billion this spring buying personal protective equipment like masks, gloves and gowns as well as vital medical devices like ventilators. (AP Photo/Richard Vogel, File)

FILE - In this March 28, 2020, file photo, Spc. Audrey Hilmer, right, of Waterloo and Army National Guard Pvt. Taylor Barkema of Gardner of the 1133rd Transportation Company of the Iowa National Guard deliver medical supplies to the Johnson County Emergency SEATS facility in Iowa City. An Associated Press analysis shows states spent more than $7 billion this spring buying personal protective equipment like masks, gloves and gowns as well as vital medical devices like ventilators. (Rebecca F. Miller/The Gazette via AP, File)