21.   The providers include for-profit businesses, nonprofit schools and charitable organizations dedicated to fighting crippling illnesses.

22.   Time is precious to people whose pets are fighting serious illness.

23.   Unlike vaccines that prevent illness, cancer vaccines are designed to fight illnesses that already exist and prevent cancers from spreading, thereby prolonging life.

24.   Watching his mother fight the illness tore Wheatley apart and left him vulnerable.

25.   While she was fighting the illness, her husband was fighting himself.

26.   In Japan, paper cranes are also presented as encouragement to people fighting illness or to those participating in a sporting event.

27.   They demanded the authorities do more to fight the illness.