Washing hands properly may play a pivotal role in preventing the novel coronavirus (COVID19) outbreak. Dr. Randeep Guleria, Director at AIIMS, New Delhi has listed out guidelines on proper hand washing technique. Speaking to Aaj Tak, Dr. Guleria tells people to take precautions, use handkerchief or tissue paper while coughing or sneezing, use alcohol-based sanitisers, avoid crowded places and other necessary things, Listen in to him here.