用一段英文描述疫情下的奉献的具体事例

During the outbreak of COVID-19, many people have put their lives on the line to help others in need. Healthcare workers, first responders, and essential personnel have worked tirelessly to provide care and aid to those affected. Volunteers have also stepped up to deliver food and supplies, provide emotional support, and assist with other tasks that are necessary for keeping society functioning during this difficult time.