An 89-year-old citizen (C) waits to receive a booster shot of COVID-19 vaccine at Aoyuncun Subdistrict in Chaoyang District, Beijing, capital of China, July 13, 2022. Inoculation of the COVID-19 vaccine for the elderly has steadily advanced in Beijing. (Xinhua/Ju Huanzong)
A medical worker registers for an 89-year-old citizen (1st L) waiting to receive a booster shot of COVID-19 vaccine at Aoyuncun Subdistrict in Chaoyang District, Beijing, capital of China, July 13, 2022. Inoculation of the COVID-19 vaccine for the elderly has steadily advanced in Beijing. (Xinhua/Ju Huanzong)
A medical worker injects a booster shot of COVID-19 vaccine for an 86-year-old citizen at Aoyuncun Subdistrict in Chaoyang District, Beijing, capital of China, July 13, 2022. Inoculation of the COVID-19 vaccine for the elderly has steadily advanced in Beijing. (Xinhua/Ju Huanzong)
A medical worker injects a booster shot of COVID-19 vaccine for an 89-year-old citizen at Aoyuncun Subdistrict in Chaoyang District, Beijing, capital of China, July 13, 2022. Inoculation of the COVID-19 vaccine for the elderly has steadily advanced in Beijing. (Xinhua/Ju Huanzong)
An 89-year-old citizen (L, front) waits to receive a booster shot of COVID-19 vaccine at Aoyuncun Subdistrict in Chaoyang District, Beijing, capital of China, July 13, 2022. Inoculation of the COVID-19 vaccine for the elderly has steadily advanced in Beijing. (Xinhua/Ju Huanzong)
A senior citizen consults a medical worker about health issues at Aoyuncun Subdistrict in Chaoyang District, Beijing, capital of China, July 13, 2022. Inoculation of the COVID-19 vaccine for the elderly has steadily advanced in Beijing. (Xinhua/Ju Huanzong)
A medical worker (L) registers for an 86-year-old citizen waiting to receive a booster shot of COVID-19 vaccine at Aoyuncun Subdistrict in Chaoyang District, Beijing, capital of China, July 13, 2022. Inoculation of the COVID-19 vaccine for the elderly has steadily advanced in Beijing. (Xinhua/Ju Huanzong)
