What childhood illness resulted in the hearing loss of Mabel Hubbard Bell?

Answer

Scarlet fever

Mabel Hubbard Bell contracted scarlet fever during her childhood, which left her deaf. Her personal journey and her later relationship with Bell played a significant role in his life and career, as he was dedicated to helping the deaf community and specifically motivated by his desire to communicate with her.

What childhood illness resulted in the hearing loss of Mabel Hubbard Bell?
inventionAlexander Graham BellinventorMotivation