If modern science can now prove our Intelligent Designer based His Regulations on contagious skin diseases found in the Book of Leviticus ?

The concept often understood to be Biblical "leprosy" is very broad and applies even to fungal infestations in buildings. The description is an accurate account of the instinctive aversion we feel to such things, but it would turn up many false positives such as psoriasis, vitiligo and eczema.

Diagnosing a disease by putting it into a certain category is not how Jesus healed. He let each person know mentally that they were forgiven.

No - what you are babbling about is your imaginary, invisible friend, whose existence you've never been able to prove. Speaking of Leviticus - what kind of MORON GOD would give women a reproductive system designed to expel an egg every month, and then make mensturation a sin requiring sacrificial atonement? The BuyBull god apparently is STUPID enough to do that.