"The biggest challenge of getting life saving vaccines to poor countries is that there's no market.

VOA: special.2010.03.29

There are no books we can salvage. That would be another quite challenge.

VOA: standard.2009.10.06

Ndoungou told reporters outside the court that concerning the electoral list and the comportment of electoral officials during the process, he sees no call for further action by the court to challenge the outcome.

VOA: standard.2009.10.04