Bulgarian-English translations for бо́лест

• complaint
  I have no complaints about the quality of his work, but I dont enjoy his company
  Dont come too close; Ive got this nasty complaint.
• disease
  The tomato plants had some kind of disease that left their leaves splotchy and fruit withered.
• illness
  Her grandmother had passed away after a long illness.
  Many working days this year have been lost through illness.