This problem will persist even under tighter restrictions like the new gift ban.

Multiple states may persist under equal environmental conditions, a phenomenon known as hysteresis.

The chronic phase is first seen six days after infection and persist for at least 12 months under experimental conditions.

Brothels were also illegal but persisted under police surveillance.

Just how long Ovimbundu solidarity would persist under changing circumstances could not be predicted.

As a rough guide, if a fever persists more than a day or two in a child under 2 years then consider seeking advice.

A robust heteroclinic cycle is one which persists under small changes in the underlying dynamical system.

Fluid persisting under the retina or being absorbed only very slowly.

And they must persist under pressure from executives at their target companies, who often accuse them of lying or breaking securities laws.

A debris cloud persisted under both of these funnels as they rotated around each other.