Mobile photo taken on Feb. 14, 2020 shows Gao Yongzhe writing his wife Huang Wenli's name on her protective suit at "Wuhan Livingroom" in Wuhan, central China's Hubei Province. Doctor Gao Yongzhe and nurse Huang Wenli are a couple working at the frontline against the novel coronavirus. Although they both spend all day at "Wuhan Livingroom", a temporary hospital, the busy couple barely had time to meet each other. On Feb. 14, under the arrangement of the hospital, the couple met and had a lunch together. As Huang put it, it was their special and meaningful 23rd Valentine's Day even though there was no flower and gift. (Photo by Gao Xiang/Xinhua)

Mobile photo taken on Feb. 14, 2020 shows Gao Yongzhe and Huang Wenli talking with patients at "Wuhan Livingroom" in Wuhan, central China's Hubei Province. Doctor Gao Yongzhe and nurse Huang Wenli are a couple working at the frontline against the novel coronavirus. Although they both spend all day at "Wuhan Livingroom", a temporary hospital, the busy couple barely had time to meet each other. On Feb. 14, under the arrangement of the hospital, the couple met and had a lunch together. As Huang put it, it was their special and meaningful 23rd Valentine's Day even though there was no flower and gift. (Photo by Gao Xiang/Xinhua)

Mobile photo taken on Feb. 14, 2020 shows Gao Yongzhe and Huang Wenli adjusting goggles and masks for each other at "Wuhan Livingroom" in Wuhan, central China's Hubei Province. Doctor Gao Yongzhe and nurse Huang Wenli are a couple working at the frontline against the novel coronavirus. Although they both spend all day at "Wuhan Livingroom", a temporary hospital, the busy couple barely had time to meet each other. On Feb. 14, under the arrangement of the hospital, the couple met and had a lunch together. As Huang put it, it was their special and meaningful 23rd Valentine's Day even though there was no flower and gift. (Photo by Gao Xiang/Xinhua)

Mobile photo taken on Feb. 14, 2020 shows Gao Yongzhe (L) and Huang Wenli posing for a photo gesturing a heart-shaped sign at "Wuhan Livingroom" in Wuhan, central China's Hubei Province. Doctor Gao Yongzhe and nurse Huang Wenli are a couple working at the frontline against the novel coronavirus. Although they both spend all day at "Wuhan Livingroom", a temporary hospital, the busy couple barely had time to meet each other. On Feb. 14, under the arrangement of the hospital, the couple met and had a lunch together. As Huang put it, it was their special and meaningful 23rd Valentine's Day even though there was no flower and gift. (Photo by Gao Xiang/Xinhua)