They share a common symptom - severe fatigue that greatly interferes with people's lives.

He later developed serious arthritis that interfered greatly with his performing.

While this method has been seen to have some success, it did not greatly interfere with the normal aging of rats.

There was also a constant din from outside the school which interfered greatly with the conduct of lessons.

Buildings also greatly interfere with the transmission of cell phone signals.

Having paws instead of hands did not greatly interfere with his telegraphy.

They typically don't greatly interfere with a person's day-to-day functioning.

Whether true or not, it will be widely believed, and until finally decided will greatly interfere with future progress on many points.

This purchase interfered greatly with the city of Albany.

"It would interfere greatly with my plans, yes," she said sharply.