Black fungus usually infects people whose immune system is weak .People with prolonged diabetes and exposure to steroids are prone to black fungus

Blackening or discolouration over the nose,blurred or double vision,chest pain ,breathing difficulties and coughing blood .

Primarily, fungal spores floating in the environment give people this infection. People catch Mucormycosis by coming in contact with the fungal spores in the environment.

A good thing is that black fungus does not spread from one person to another.Medical experts attribute in black fungus cases to the indiscriminate use of steroids and antibiotics.