The other was its ability to reduce the amount of virus in the blood of people who became infected during the study.

VOA: special.2009.09.30

The other was the vaccine's ability to reduce the amount of virus in the blood of people who became infected during the study.

VOA: special.2009.10.13

We quickly learned that we had overestimated everything: the ability of our vehicle, the distance we could travel in a day, the amount of money we needed and our desire to be away from home.

VOA: special.2010.01.30

Widespread fraud marred the August 20 presidential election, and international observers have voiced concern about the country's ability to hold a new election in such a short amount of time.

VOA: standard.2009.10.26

"We're bringing back to people with Type 1 diabetes not only the proper amount of insulin dosed correctly into the right amount, but also this ability to provide a little bit of glucagon after meals, if the insulin dosing turned out to be a little excessive.

VOA: standard.2010.04.15