Chen Chen (R) offers free meals to staff members at a checking point in Xiaogan, central China's Hubei Province, Feb. 29, 2020. Chen Chen and her husband Li Yang run a store selling steamed stuffed buns in Xiaogan. During the battle against the coronavirus, the couple started to offer free meals to medical and community workers who fight at the frontline and elderly residents who live alone. (Xinhua/Hu Huhu)

Li Yang makes steamed stuffed buns at home in Xiaogan, central China's Hubei Province, Feb. 29, 2020. Chen Chen and her husband Li Yang run a store selling steamed stuffed buns in Xiaogan. During the battle against the coronavirus, the couple started to offer free meals to medical and community workers who fight at the frontline and elderly residents who live alone. (Xinhua/Hu Huhu)

Chen Chen (1st, L) and her families pack steamed stuffed buns at home in Xiaogan, central China's Hubei Province, Feb. 29, 2020. Chen Chen and her husband Li Yang run a store selling steamed stuffed buns in Xiaogan. During the battle against the coronavirus, the couple started to offer free meals to medical and community workers who fight at the frontline and elderly residents who live alone. (Xinhua/Hu Huhu)

Li Yang cooks steamed stuffed buns at home in Xiaogan, central China's Hubei Province, Feb. 29, 2020. Chen Chen and her husband Li Yang run a store selling steamed stuffed buns in Xiaogan. During the battle against the coronavirus, the couple started to offer free meals to medical and community workers who fight at the frontline and elderly residents who live alone. (Xinhua/Hu Huhu)

Chen Chen calls residents to deliver meals at a residential area in Xiaogan, central China's Hubei Province, Feb. 29, 2020. Chen Chen and her husband Li Yang run a store selling steamed stuffed buns in Xiaogan. During the battle against the coronavirus, the couple started to offer free meals to medical and community workers who fight at the frontline and elderly residents who live alone. (Xinhua/Hu Huhu)

An elderly resident (R) extends gratitude to Chen Chen, who offers her free meals, in Xiaogan, central China's Hubei Province, Feb. 29, 2020. Chen Chen and her husband Li Yang run a store selling steamed stuffed buns in Xiaogan. During the battle against the coronavirus, the couple started to offer free meals to medical and community workers who fight at the frontline and elderly residents who live alone. (Xinhua/Hu Huhu)

Chen Chen (R) and Li Yang make steamed stuffed buns at home in Xiaogan, central China's Hubei Province, Feb. 29, 2020. Chen Chen and her husband Li Yang run a store selling steamed stuffed buns in Xiaogan. During the battle against the coronavirus, the couple started to offer free meals to medical and community workers who fight at the frontline and elderly residents who live alone. (Xinhua/Hu Huhu)