People take escalators at Brussels Airport in Zaventem, Belgium, on Jan. 8, 2022. Belgium witnessed an increase in COVID-19 cases recently, with a daily average of 15,996 during the period from Dec. 29, 2021 to Jan. 4, 2022, according to the Belgian health institute Sciensano. (Xinhua/Zhang Cheng)
People are seen at Brussels Airport in Zaventem, Belgium, on Jan. 8, 2022. Belgium witnessed an increase in COVID-19 cases recently, with a daily average of 15,996 during the period from Dec. 29, 2021 to Jan. 4, 2022, according to the Belgian health institute Sciensano. (Xinhua/Zhang Cheng)
People line up at a COVID-19 test center at Brussels Airport in Zaventem, Belgium, on Jan. 8, 2022. Belgium witnessed an increase in COVID-19 cases recently, with a daily average of 15,996 during the period from Dec. 29, 2021 to Jan. 4, 2022, according to the Belgian health institute Sciensano. (Xinhua/Zhang Cheng)
