This case just keeps on going from bad to worse.

Whatever the case, be sure to keep your distance.

Scattered cases kept being reported over the years, but scientific interest didn't pick up until the 20th century.

Two new cases, concurrent and difficult, were keeping him busy today.

Well in that case keep getting down here and there's the cup.

The two cases, though, have for the moment kept her where she has always wanted to be.

The cases kept coming, and before long their number had reached 13: Three babies were left outside hospitals.

A case of food poisoning would keep you off the stage for at least that long.

But his case was mild and never kept him from leading a normal life.

These cases often keep the doctor out all night.