Local residents applaud on their balconies to thank the medical workers fighting COVID-19 outbreak in Geneva, Switzerland, on March 20, 2020. (Xinhua/Nie Xiaoyang)

Local residents applaud on their balconies to thank the medical workers fighting COVID-19 outbreak in Geneva, Switzerland, on March 20, 2020. (Xinhua/Nie Xiaoyang)

Local residents applaud on their balconies to thank the medical workers fighting COVID-19 outbreak in Geneva, Switzerland, on March 20, 2020. (Xinhua/Nie Xiaoyang)

Local residents applaud on their balconies to thank the medical workers fighting COVID-19 outbreak in Geneva, Switzerland, on March 20, 2020. (Xinhua/Nie Xiaoyang)