A new shortage of at-home COVID-19 tests is leading to long lines at San Antonio testing centers.

Photo by Associated Press, Illustration by Henry KellerSAN ANTONIO – (Update 5:30 a.m. Wednesday)The COVID-19 vaccine site at Wonderland Mall will open Wednesday at noon due to morning icy road conditions. PREVIOUS STORYThe city of San Antonio says COVID-19 testing sites located at the Cuellar and Ramirez community centers will be closed between Feb. 13 and Feb. 17. The Community Labs testing locations at Rackspace Technology will be open Wednesday from 12 to 4 p.m. COVID-19 vaccine appointments at the Alamodome that were scheduled for Monday, Feb. 15, have been rescheduled to Friday, Feb. 19, at the same appointment times, San Antonio officials said in a news release. To see all public testing center hours and locations, click here to visit the city’s COVID-19 website.