Free counselling round the clock. Doctors advise drinking enough water, eating nutritious food and building a habit of regular hand-washing. They also urged extra care for children and the elderly.

Officials said necessary medicines and equipment have been stocked at district and upazila levels, and a hotline is available for emergencies.

Mental health is also coming into the conversation. Doctors say seeking help for anxiety and depression, without shame, is a healthy habit.

Public health experts say awareness and prevention are the most effective tools against the mental health helpline. They advise visiting the nearest health centre without delay if even mild symptoms appear.