She could see that fatigue and the aftereffects of doubt affec- ted him like a low-grade infection.

The reason is that a smallpox vaccination causes a low-grade infection with the vaccine virus, vaccinia, a relative of smallpox.

It was discovered he was suffering from a low-grade infection and had bled during the race for the first time.

On the other hand, the doctors noted, re-use has been shown to result in an increased incidence of chronic low-grade infections among patients.

Chapter 37 Felicia Starrett was not a stupid woman, but introspection dogged her like a low-grade infection.

This bone ischemia would result from a chronic low-grade infection, or, in more modern versions of the theory, susceptibility to thrombosis.

But Dr. Laks said the patient would probably be in relatively good health until then, with symptoms no more serious than a low-grade infection.

Encephalitis is a fairly low-grade infection which gains slowly in the human blood stream.

"You find a proper blood type with a low-grade infection?"

It could result from any one of a number of things such as low-grade infections, allergies or even living environment.