Confirmed U.S. virus cases rise amid new global restrictions

Valentina Fasano cleans her work space with sanitizing wipes at the Girl's Empowerment and Mentoring (G.E.M.) Summer Arts Camp during the coronavirus pandemic, Wednesday, July 15, 2020, in Miami. This Miami-Dade County summer camp program is operating at limited capacity, and has enhanced health screening and sanitizing procedures, practices social distancing, and required wearing of face coverings. (AP Photo/Lynne Sladky)

MIAMI — California, Arizona, Texas and Florida together reported about 36,000 new coronavirus cases Wednesday as restrictions aimed at combating the spread of the pandemic took hold in the United States and around the world in an unsettling sign reminiscent of the dark days of April.