The throne of passed to him when his father died of an unusual illness.

None have found any unusual illnesses among veterans of the war, but more studies are planned, driven by concern among veterans groups.

A young Puerto Rican was experiencing unusual illness.

A child has a repeated or unusual illness, and no reason can be found.

Many people with unusual illnesses have national networks that keep their membership informed about who is doing research on what and where.

Yes, generations that had survived all kinds of bizarre happenings and unusual illnesses, and would survive this one!

No sign of unusual illness so far.

"He has this notion that these unusual illnesses are being spread de- liberately," Chet said.

A child with a prolonged history of unusual illnesses, where the symptomatology doesn't add up.

The Plague deals with the unusual illnesses which plagued the Iraqi public after the war.