What is Black Fungus | White Fungus | Yellow Fungus | Symptoms & Precautions to be taken | Dr.Srinivas K Silas | Vizagvision #Vizagvision # VizagVision Fallow Us On: Facebookpage: https://www.facebook.com/vizagvision Website: http://www.vizagvision.com/ Facebook: https://www.facebook.com/VizagvisionMalla Instagram: https://www.instagram.com/vizagvision/