11.  No vaccine exists for the virus, and treatment is limited to the symptoms of the illness.

12.  Reeve has also become a vigorous critic of insurance companies that limit treatment to people with spinal-cord injuries.

13.  Thus, doctors will limit the treatment of the condition itself.

14.  With less money to go around, many regions are limiting treatment for various procedures.

15.  According to the doctor, inhouse medical treatment is limited to the capacity of the home equipment.

16.  So far, the treatment is limited to short-term experiments.

17.  This toxic effect on normal cells limits treatment and can cause serious side effects.

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