Volunteers wearing face masks wave after they load boxes onto a delivery truck during an event to send Christmas gifts for the underprivileged in Seoul, South Korea, Tuesday, Dec. 22, 2020. The Korea Youth Foundation sent Christmas gifts using a courier to help prevent against the coronavirus as the social distancing measures. (AP Photo/Lee Jin-man)

韩国首尔，在为弱势群体发送圣诞礼物的活动中，戴着口罩的志愿者在将盒子装上送货卡车后挥手致意