31.   Doctors go unpaid for months, broken-down medical equipment is scrapped for lack of spare parts and once easily-curable diseases are again taking a toll.

32.   He saw the toll the disease took on them and their loved ones.

33.   Leukemia changed those plans, and now the disease has taken his life.

34.   The disease can take up to eight weeks to incubate, with symptoms that include fever, headaches and nausea.

35.   The disease is taking an economic toll on tropical tourism and commerce.

36.   The disease has taken alarming turn at some places.

37.   French geneticist Bruno Goud said the work of the two Americans had made it much easier to understand how some diseases take hold on the human body.

38.   Datta said the disease had taken an epidemic form.

39.   The twin crises have already let other diseases take hold.

40.   The disease can take two forms -- normal fever or haemorrhagic fever.