The word "nakra fever" refers to a disease caused by leptospirosis bacteria, which affects both animals and humans. The spelling of "nakra" comes from the Hindi language, where it means "crocodile". In IPA phonetic transcription, it is pronounced as /ˈnɑːkrə/. The spelling of "fever" is straightforward and is pronounced as /ˈfiːvə/. It is recommended to use protective clothing and avoid contact with urine or contaminated water to prevent contracting nakra fever. Symptoms include fever, headache, muscle pain, and more severe cases can cause kidney and liver failure.