(210221) -- BOGOTA, Feb. 21, 2021 (Xinhua) -- A staff member transfers a cargo container with COVID-19 vaccines from Chinese company Sinovac at the El Dorado International Airport in Bogota, Colombia, Feb. 20, 2021. Colombian President Ivan Duque on Saturday welcomed the arrival of the first batch of vaccines from Chinese pharmaceutical company Sinovac, which will be "deployed throughout the national territory." (Colombian Presidental Office/Handout via Xinhua) Xinhua News Agency / eyevine

(210221) -- MEXICO CITY, Feb. 21, 2021 (Xinhua) -- Staff members unload a temperature-controlled cargo container with COVID-19 vaccines from Chinese company Sinovac inside from a plane at the airport in Mexico City, Mexico, Feb. 20, 2021. The first shipment of COVID-19 vaccines from Chinese company Sinovac arrived in Mexico City on Saturday, authorities reported. (Xinhua/Xin Yuewei) Xinhua News Agency / eyevine

(210221) -- MEXICO CITY, Feb. 21, 2021 (Xinhua) -- Staff members unload a temperature-controlled cargo container with COVID-19 vaccines from Chinese company Sinovac inside from a plane at the airport in Mexico City, Mexico, Feb. 20, 2021. The first shipment of COVID-19 vaccines from Chinese company Sinovac arrived in Mexico City on Saturday, authorities reported. (Xinhua/Xin Yuewei) Xinhua News Agency / eyevine

(210221) -- BOGOTA, Feb. 21, 2021 (Xinhua) -- A staff member transfers a cargo container with COVID-19 vaccines from Chinese company Sinovac to a warehouse in Bogota, Colombia, Feb. 20, 2021. Colombian President Ivan Duque on Saturday welcomed the arrival of the first batch of vaccines from Chinese pharmaceutical company Sinovac, which will be "deployed throughout the national territory." (Colombian Presidental Office/Handout via Xinhua) Xinhua News Agency / eyevine

(210221) -- MEXICO CITY, Feb. 21, 2021 (Xinhua) -- Staff members unload a temperature-controlled cargo container with COVID-19 vaccines from Chinese company Sinovac inside from a plane at the airport in Mexico City, Mexico, Feb. 20, 2021. The first shipment of COVID-19 vaccines from Chinese company Sinovac arrived in Mexico City on Saturday, authorities reported. (Xinhua/Xin Yuewei) Xinhua News Agency / eyevine

(210221) -- MEXICO CITY, Feb. 21, 2021 (Xinhua) -- Staff members unload a temperature-controlled cargo container with COVID-19 vaccines from Chinese company Sinovac inside from a plane at the airport in Mexico City, Mexico, Feb. 20, 2021. The first shipment of COVID-19 vaccines from Chinese company Sinovac arrived in Mexico City on Saturday, authorities reported. (Xinhua/Xin Yuewei) Xinhua News Agency / eyevine

210221 -- BOGOTA, Feb. 21, 2021 -- A staff member transfers a cargo container with COVID-19 vaccines from Chinese company Sinovac at the El Dorado International Airport in Bogota, Colombia, Feb. 20, 2021. Colombian President Ivan Duque on Saturday welcomed the arrival of the first batch of vaccines from Chinese pharmaceutical company Sinovac, which will be deployed throughout the national territory. /Handout via Xinhua COLOMBIA-BOGOTA-CHINA-VACCINE-ARRIVAL ColombianxPresidentalxOffice PUBLICATIONxNOTxINxCHN

210221 -- MEXICO CITY, Feb. 21, 2021 -- Staff members unload a temperature-controlled cargo container with COVID-19 vaccines from Chinese company Sinovac inside from a plane at the airport in Mexico City, Mexico, Feb. 20, 2021. The first shipment of COVID-19 vaccines from Chinese company Sinovac arrived in Mexico City on Saturday, authorities reported. MEXICO-MEXICO CITY-CHINA-SINOVAC-VACCINE-ARRIVAL XinxYuewei PUBLICATIONxNOTxINxCHN

210221 -- BOGOTA, Feb. 21, 2021 -- A staff member transfers a cargo container with COVID-19 vaccines from Chinese company Sinovac to a warehouse in Bogota, Colombia, Feb. 20, 2021. Colombian President Ivan Duque on Saturday welcomed the arrival of the first batch of vaccines from Chinese pharmaceutical company Sinovac, which will be deployed throughout the national territory. /Handout via Xinhua COLOMBIA-BOGOTA-CHINA-VACCINE-ARRIVAL ColombianxPresidentalxOffice PUBLICATIONxNOTxINxCHN

210221 -- MEXICO CITY, Feb. 21, 2021 -- Staff members unload a temperature-controlled cargo container with COVID-19 vaccines from Chinese company Sinovac inside from a plane at the airport in Mexico City, Mexico, Feb. 20, 2021. The first shipment of COVID-19 vaccines from Chinese company Sinovac arrived in Mexico City on Saturday, authorities reported. MEXICO-MEXICO CITY-CHINA-SINOVAC-VACCINE-ARRIVAL XinxYuewei PUBLICATIONxNOTxINxCHN

210221 -- MEXICO CITY, Feb. 21, 2021 -- Staff members unload a temperature-controlled cargo container with COVID-19 vaccines from Chinese company Sinovac inside from a plane at the airport in Mexico City, Mexico, Feb. 20, 2021. The first shipment of COVID-19 vaccines from Chinese company Sinovac arrived in Mexico City on Saturday, authorities reported. MEXICO-MEXICO CITY-CHINA-SINOVAC-VACCINE-ARRIVAL XinxYuewei PUBLICATIONxNOTxINxCHN