81.   She said the disease usually affects children or the elderly.

82.   TB is an infectious disease most commonly affecting the lungs which can be fatal if left untreated.

83.   The disease mostly affects children and elderly people.

84.   The disease affects horses, mules, donkeys and zebras and is caused by blood parasites called Babesia equi and Babesia caballi.

85.   The disease affects the central nervous system, causing difficulty in walking, dementia and finally death.