11.   People infected with the HI virus are at particular risk because they have lowered resistance to germs.

12.   Among its effects, it makes celiac sufferers sick and lowers their resistance to other illnesses.

13.   Clinton tries to persuade Primakov to lower resistance to NATO expansion.

14.   That makes celiac sufferers sick, lowers their resistance to other illnesses and causes fatigue.

15.   The radioactivity would lower the resistance of people to infection from the germs.

16.   Two other cult members, while refusing to respond to questions about the subway attack, have also begun to lower their resistance to police investigators.