What can India learn from China, Singapore & others on containment of Coronavirus

"Janata Curfew" was a grand gesture in generating awareness towards the need of quarantine and social distancing to fight the outbreak of novel Coronavirus Covid-19. However, much more needs to be done if India needs to contain this pandemic. Countries like Singapore, China, South Korea and others have done this with varying degrees of success. What lessons can India learn from their efforts?