
A child receives a dose of COVID-19 vaccine in the Xueyuanlu subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)

A child receives a dose of COVID-19 vaccine in the Xueyuanlu subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)

Children and their parents are seen at a vaccination site in the Zhongguancun subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)

A child receives a dose of COVID-19 vaccine in the Xueyuanlu subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)

A volunteer shows children and their parents the way to a COVID-19 vaccination site in the Xueyuanlu subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)

A child receives a dose of COVID-19 vaccine in the Zhongguancun subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)

A child receives a dose of COVID-19 vaccine in the Zhongguancun subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)

A child receives a dose of COVID-19 vaccine in the Xueyuanlu subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)

A child receives a dose of COVID-19 vaccine in the Zhongguancun subdistrict of Haidian District, Beijing, capital of China, Nov. 13, 2021. Haidian District has recently expanded its COVID-19 vaccination campaign to include children aged 3 to 11. (Xinhua/Ren Chao)



