A woman takes inhaled COVID-19 booster vaccination in Beijing, Nov. 16, 2022. (Photos: China News Service)

A resident displays a vaccination record is display on a smart phone after receiving an inhaled COVID-19 booster vaccination in Beijing, Nov. 16, 2022.

A woman takes inhaled COVID-19 booster vaccination in Beijing, Nov. 16, 2022. The first batch of inhaled COVID-19 booster vaccination has become available in Beijing starting from Wednesday in Beijing.

A medical staff makes preparations for an inhaled COVID-19 booster vaccination in Beijing, Nov. 16, 2022.