Mucormycosis or Black Fungus cases in India are rising. The government has clarified that most of the Mucormycosis patients are either diabetic or taking steroids. There are over 5,000 cases reported from 18 states so far, out of which 4,556 have a history of COVID-19 infection. On FYI, we decode 3 key aspects of Black Fungus: who is most susceptible; what are the early signs that you need to watch out for and how is it diagnosed as well as treated.