The coronavirus second wave has created a devastating situation in the country. At the same time, infection of black fungus is also spreading rapidly among the patients who have been recovered from the infection. There are reports from many states that black fungus is making people seriously ill. If treatment gets a slight delay in this disease then it is affecting the eyesight of the people and if this fungus reaches the brain then it is becoming difficult to avoid it. Watch who are the three types of patients being targeted by this deadly infection?