FILE - A woman holds her one year-old son as they wait in line to get a coronavirus test at the Harvard Street Neighborhood Health Center's COVID-19 Testing site at 895 Blue Hill Avenue in Boston's Roxbury on Nov.
10, 2020. (Jessica Rinaldi/The Boston Globe via Getty Images)The day after Amanda Serulneck found out she might have been exposed to COVID-19, she visited a rapid testing center in New Jersey but was turned away because they ran out of tests.She returned at 7 a.m.
the next day. After waiting for an hour, officials said they had run out again. On her third try, Serulneck and her friend called several testing centers before driving for an hour to one with availability.Lines for free COVID-19 tests stretch for blocks and hours in.