We began preparatory measures when cases were reported from Wuhan (China) in January; Kerala has many medical students there. Anticipating emergency cases, we set up a 20-member rapid response team and control rooms. Apart from screening at airports, we also deployed volunteers. The department sent alerts asking people returning from China (there were 82 in the first batch) to contact us. When the first student with symptoms arrived, the health department decided to keep her and her family in isolation. On Day One, we informed district hospitals and medical colleges to set up isolation wards. Two more students, who tested positive, were also isolated and samples were sent to Pune. Guidelines were sent to all districts; strict protocol was followed for handling and sending samples. Since no cure is available, we are treating patients with supportive medicines.