However, researchers said that vaccines could prove more powerful than natural immunity.

In New York's Senatorial race, the early-start rule may prove more reliable.

His expectations for the visit, however, may prove more difficult to stomach.

And not doing it could prove more dangerous in the long run.

Weather can worsen, mechanical issues can prove more complicated than initially thought.

Cool heads and a more thoughtful response, however, may prove more effective.

A media campaign would prove more damaging to both coaches' chances anyway.

It might prove more profitable to ship the ore out for reduction.

I fancy that the pocket-book you are carrying will prove more interesting.

A probe into Chinese intellectual property policy could prove more devastating, though.

Others may prove more intelligent, though they cannot well be more industrious.

He has also, however, consistently said Sweden's strategy may prove more sustainable long-term.

However, the recovery of economic sovereignty may well prove more apparent than real.

Experts stress that the south is likely to prove more fruitful.

It remains to be seen whose argument will prove more potent.

Direct curbs on credit and capital flows may prove more attractive.