As Punjab Chief Minister Bhagwant Mann was hospitalised after he was diagnosed as suffering from leptospirosis, a disease not many are familiar with, a doctor explains how this bacterial infection occurs, its dangers, and the precautions that must be taken.

Explaining how leptospirosis spreads, Dr M Wali, Senior Consultant from the Department of Medicine at Sir Ganga Ram Hospital, Delhi, said that this infectious disease is caused by the bacteria Leptospira, and often spreads to humans through rats.