spring festival return work personnel protection advice video chat live commentary anti epidemic Wuhan pneumonia epidemic prevention and control measures office arrangement innovative working methods consider remote cooperation video conference few meetings fewer gatherings separate observation from outside the city return home observe for two weeks every day measure body temperature and keep a record wear masks during transportation wear masks in the office take public transportation less often recommend walking or cycling to work if necessary wear masks on public transportation clean elevators regularly disinfect elevators when taking the elevator must wear masks pack lunch and avoid crowding eat alone bring back packed lunch be careful wash hands outside go home cough or sneeze before going out always open windows well-ventilate the office daily ventilation three times a day 20-30 minutes do not gather do not attend gatherings avoid going to cinemas KTV shopping malls etc crowded public places cooperate with health checkups when feeling unwell for the sake of others as well as ourselves united in fighting against new coronavirus Wuhan let us help each other!