It needs the support of Greens Senators, who argue the scheme does not go far enough to protect the environment.

VOA: standard.2009.05.03

Well,isn't that just the way science is? Just as we're getting some of the most exciting results, just as we're getting new concepts to test, we're reaching a point in the global environment where the economy just can't support everything.

VOA: standard.2010.07.15

"I think the prospects are good." "There are a lot of players that have come in - and there's a lot of support from organizations such as the WHO I think that creates a good environment where people can work and make progress in getting together a new vaccine."

VOA: standard.2010.07.12