Seniors encouraged to take COVID-19 vaccines in Shanghai(1/5)

A medical worker injects COVID-19 vaccine for a senior citizen in Fengxian District of Shanghai, April 21, 2022. Senior citizens are encouraged to get COVID-19 vaccines in Shanghai. (Photo: China News Service/Yin Liqin)

A medical work takes temperature for a senior citizen in Fengxian District of Shanghai, April 21, 2022. Senior citizens are encouraged to get COVID-19 vaccines in Shanghai. (Photo: China News Service/Yin Liqin)

A medical worker prepares a dose of COVID-19 vaccine in Fengxian District of Shanghai, April 21, 2022. Senior citizens are encouraged to get COVID-19 vaccines in Shanghai. (Photo: China News Service/Yin Liqin)

A medical worker helps fill out registration form for seniors in Fengxian District of Shanghai, April 21, 2022. Senior citizens are encouraged to get COVID-19 vaccines in Shanghai. (Photo: China News Service/Yin Liqin)

A medical worker helps fill out registration form for seniors in Fengxian District of Shanghai, April 21, 2022. Senior citizens are encouraged to get COVID-19 vaccines in Shanghai. (Photo: China News Service/Yin Liqin)