Black Fungus: Experts In Karnataka to Study Possible Causes Including Industrial Oxygen Use

Dr Sampath Chandra Prasad Rao, skull surgeon, Manipal Hospital (Bengaluru) observed that the probable reasons for the surge in black fungus may be contamination, either due to low-quality cylinders or low-quality piping system at the ICU level in hospitals.

source https://www.news18.com/news/india/black-fungus-experts-in-karnataka-to-study-possible-causes-including-industrial-oxygen-use-3769448.html