BARI, ITALY - AUGUST 19: Test tubes ready to be analyzed by the new machines in the Policlinico di Bari on August 19, 2020 in Bari, Italy. At the Policlinico di Bari the swab machine is capable of processing up to 10 thousand samples per day and is among the largest in Italy for its analytical capacity. (Photo by Donato Fasano/Getty Images)