China says white & black fungus medicinal. Are there different varieties of these funguses or is this the same stuff affecting India?

https://www.healthline.com/nutrition/white-fungus

https://www.healthline.com/nutrition/black-fungus

Does CF in drops have any relation to this?

The Covid rules of 6 feet apart & wear a mask are the same as the cystic fibrosis rules to prevent spread of infection

https://cystic-fibrosis.com/clinical/6-foot-rule