A chef prepares beef noodles for COVID-19 prevention and control volunteers at a beef noodle restaurant in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
Photo shows a beef noodle restaurant which offers free food to COVID-19 essential workers in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
COVID-19 prevetion and control volunteers have free beef noodles provided by a noodle restaurant in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
A restaurant staff member packs up take-away beef noodles for COVID-19 prevention and control volunteers at a beef noodle restaurant in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
A COVID-19 prevetion and control volunteer has free beef noodles provided by a noodle restaurant in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
A chef serves a COVID-19 prevention and control volunteer at a beef noodle restaurant in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
A chef makes hand-pulled noodles for COVID-19 prevention and control volunteers at a beef noodle restaurant in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
A chef serves a COVID-19 prevention and control volunteer at a beef noodle restaurant in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
Photo taken on Oct. 22, 2021 shows a noodle restaurant notice which says free food is provided to medical staff and volunteers working on COVID-19 prevention and control in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
COVID-19 prevetion and control volunteers dine at a noodle restaurant in Lanzhou, northwest China's Gansu Province, Oct. 22, 2021. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)
Photo taken on Oct. 22, 2021 shows a noodle restaurant poster which says free food is provided to medical staff and volunteers working on COVID-19 prevention and control in Lanzhou, northwest China's Gansu Province. As new locally transmitted COVID-19 confirmed cases were reported in Lanzhou, some noodle restaurants launched a care campaign which provides free food to frontline essential workers including medical staff and volunteers. (Xinhua/Fan Peishen)