Symptoms of black fungus or Mucormycosis vary by geography. Organs impacted include skin, eyes, lungs, and sinuses. Lethal untreated. Black fungus causes chest pain, difficulty breathing, fever, bloody coughing, paralysis, and blindness. Dust or soil mould spores infect individuals. Infection can result from skin injury. Poor immune system raises illness risk. Fungus invasion. Mucormycosis symptoms might delay diagnosis by days or weeks. Early diagnosis prevents further damage. Mucormycosis damages the lungs. Mouth, eye, and other ailments affect others. Immediately treat this infection.