Epileptic episodes are generally rare, though they do increase with age.

Although violence against foreigners is generally rare, there were three separate incidents in November 2009.

Mesopropithecus species appear to have been generally rare within their wide range.

This involvement of academic staff in their production, although occasionally found, is generally rare.

It is generally rare or uncommon, and is threatened by habitat loss.

This is generally rare, except in some A-type granites and related rocks.

Due to the highly specific nature of this parasite's life cycle, human infections are generally rare.

It is generally rare and local throughout its range, and, if split, the Brazilian species would likely be considered threatened.

It is generally rare in politics to make such clear proposals and I thank this committee for them.

It is generally rare in North America where it was not discovered until 1905.