Skin and nail findings could indicate a dermatological problem or disease somewhere else in the body.

This virus is harmless at low levels, but high levels indicate disease in 90 per cent of cases.

For the three years after radiation, the reading has been 0.4 - too little to indicate active disease.

Physical examination may confirm the diagnosis, or may indicate systemic disease.

Although the most common forms are benign, others indicate disease.

His bulk was still massive, but there was a slackness body that indicated disease.

These limits are determined by the 2.5th lower and upper percentile, so values outside this range do not necessarily indicate disease.

Changes in bowel habit may indicate disease of the gastrointestinal tract.

Signs which are less common, and indicate severe disease, include:

The types of responses indicate an innate immune system involvement, but not autoimmune disease.