SOMMA LOMBARDO, ITALY - AUGUST 20:  Some healthcare workers attend the travelers for swabs Covid-19 testing at Malpensa Airport  on August 20, 2020 in Somma Lombardo, Italy. From today, a health center has been set up at Malpensa Airport to take swabs for COVID-19, only from Lombard citizens and foreign travelers from Greece, Spain, Malta and Croatia who intend to stay in Lombardy.  (Photo by Pier Marco Tacca/Getty Images)