How was vitiligo discovered?

The term vitiligo was first used by Celsus (a Roman Physician) in second century A.D. The earliest information of vitiligo is found in "Trikh-e-tibbe-iran" during the period of Aushooryan (2200 BC)....

The term vitiligo was used for the first time by a Roman Physician called Celsus in the 2nd century AD.

Please note there is no CURE for vitiligo till now. but it has treatment

The aardvark (Orycteropus afer) is indigenous to the African continent. If the question is how non-Africans named it "aardvark" instead of how it was referred by African tribes, it may be because...

In Sweden, by Carl Wilhelm Scheele, in 1772.