A truck carrying COVID-19 vaccines made in the Chinese mainland arrives at the Zhuhai-Macao Cross-Border Industrial Zone on Feb. 6, 2021. A total of 100,000 doses of COVID-19 vaccines made in the Chinese mainland were delivered to the Macao Special Administrative Region (SAR) on Saturday. The inactivated vaccines were the first batch of COVID-19 vaccines supplied to Macao thanks to the support of the central authorities, according to the Novel Coronavirus Response and Coordination Center of Macao. (Xinhua/Cheong Kam Ka)