A woman shows a COVID-19 vaccine at the vaccination center in Hawalli Governorate, Kuwait, Dec. 24, 2020. Kuwait launched on Thursday the national vaccination campaign against the COVID-19. (Photo by Asad/Xinhua)

An elder receives a COVID-19 vaccine at the vaccination center in Hawalli Governorate, Kuwait, Dec. 24, 2020. Kuwait launched on Thursday the national vaccination campaign against the COVID-19. (Photo by Asad/Xinhua)

A frontline medical worker receives a COVID-19 vaccine at the vaccination center in Hawalli Governorate, Kuwait, Dec. 24, 2020. Kuwait launched on Thursday the national vaccination campaign against the COVID-19. (Photo by Asad/Xinhua)