2021-02-25 07:05:24 GMT2021-02-25 15:05:24(Beijing Time) Xinhua English A staff member receives a dose of COVID-19 vaccine at the Faculty of Geography and History of the University of Barcelona in Barcelona, Spain on Feb. 24, 2021. The vaccination campaign for educational personnel in Catalonia began this week. (Photo by Ismael Peracaula/Xinhua) A medical worker prepares to administer a dose of COVID-19 vaccine at the Faculty of Geography and History of the University of Barcelona in Barcelona, Spain on Feb. 24, 2021. The vaccination campaign for educational personnel in Catalonia began this week. (Photo by Ismael Peracaula/Xinhua) A staff member receives a dose of COVID-19 vaccine at the Faculty of Geography and History of the University of Barcelona in Barcelona, Spain on Feb. 24, 2021. The vaccination campaign for educational personnel in Catalonia began this week. (Photo by Ismael Peracaula/Xinhua)