During normal times, Hua Yuchen is a music teacher. But since the outbreak of the novel coronavirus disease 2019 in Wuhan in Hubei Province in central China, she has become adept at juggling multiple tasks. Working as one of the army of volunteers who are complementing the authorities' work to prevent and control the epidemic and keep life going in the lockeddown city, the 30-year-old takes up whatever assignment she is given.