© Photographer: Antonio Masiello/Getty Images Europe ROME, ITALY - MARCH 05: A healthcare worker of the Italian Army prepares doses of the AstraZeneca COVID-19 vaccine, as part of COVID-19 vaccinations plan for the military personnel, on March 5, 2021 in Rome, Italy. The Italian government blocked the shipment of 250,000 doses of the Oxford/AstraZeneca vaccine developed by the Anglo-Swedish group and produced in a factory near Rome. This is the first time that a European country has applied new rules to control vaccine exports, adopted in January. © Photographer: Antonio Masiello/Getty Images Europe ROME, ITALY - MARCH 05: A healthcare worker of the Italian Army prepares doses of the AstraZeneca COVID-19 vaccine, as part of COVID-19 vaccinations plan for the military personnel, on March 5, 2021 in Rome, Italy. This is the first time that a European country has applied new rules to control vaccine exports, adopted in January.