Houstonians rushing for last-minute testing ahead of Christmas gatherings How to get tested ahead of your Christmas gathering FOX 26's Maria Salazar has more details for people rushing to get tested ahead of the holidays. HOUSTON - This year, it is not just a last-minute rush for presents. Folks are also making a last-minute dash to get COVID-19 tests before heading over to see loved ones. Some independent emergency medical centers offer testing 24/7. "In the last few days, because of Christmas and everything, we've been seeing about 1,000 to 1,200 patients per day," said Tiffany Gass, Facility Administrator at Memorial Village ER.