At what age did Helen became ill?

Helen Keller became ill at 19 months of age.

Helen Keller's Early Life and Illness

Helen Keller developed a severe febrile illness in 1882, when she was just 19 months old. This illness had a profound and lasting impact on her life, leading to her becoming both deaf and blind.

To summarize the key facts about this pivotal event:

Her early illness marked the beginning of her unique journey, which later saw her overcome significant challenges through education and communication.