Here's the interview with U.S. Fish and Wildlife's WNS National Coordinator, Jeremy Coleman:
http://earthsky.org/biodiversity/jeremy-coleman-white-nose-syndrome-wiping-out-cavefuls-of-hibernating-bats-in-u-s
Key quote:
He’s concerned that treating bats in a lab – where the cave’s environment wouldn’t be affected – might not be worth it. Coleman said:
Anything that could be planned or done with an anti-fungal compound, we would have to be able to do it on a large enough scale that we would be sustaining the population, not just individual bats.
Here's the research story:
http://www.timesunion.com/local/article/Effort-to-save-bats-gets-a-boost-3466089.php
Key quote:
"We are looking at other fungus as a biological control." Said Chaturvedi, "If any fungus appears promising, it could be applied to an infected cave as a field trial in the spring of 2013."