Sentence examples for challenge to levels from inspiring English sources

Immunization with a plasmid construct encoding for a ubiquitinated form of the viral nucleoprotein (pCMV-Ub-N) significantly increased the survival of IFNAR−/− mice following viral challenge to levels comparable with a recombinant DNA-vaccine encoding both RVFV glycoproteins.

Menzi Masuku held off several challenges to level and Gift Motupa bagged a brace, heading home from close range, then firing past Zambia goalkeeper and captain Toaster Nsabata.

The trouble for UPS is that FedEx's Home Delivery Service will present a major challenge to the level of services UPS currently offers.

Dancing in perfect sync with a robot and a previously captured performance took the challenge to another level.

But now, a man named Anthony is taking the #racethetube challenge to another level: by racing the train in his wheelchair.

Key countries around the world (including tropical countries) are focused on solving this challenge to a level we've never seen before.

We have seen in Figure 2B regions that present a particular challenge to transcript level analysis.

But it states that EU countries "face different starting points in the challenge to achieve high levels of both productivity and employment".

"It pointed out that there were significant challenges to all levels of government".

But she said it would be "a challenge to maintain this level of growth in the longer term".

It makes it a challenge to bring the level and production value up to these games.