As Bernanke recently said in the US context: "A severe tightening of fiscal policy at the beginning of next year that is built into current law – the so-called fiscal cliff – would, if allowed to occur, pose a significant threat to the recovery".
In situations that infections are likely to occur or pose a severe risk of patient morbidity or mortality, such as in intensive care medicine and neonatology, testing for infectious agents is often a guideline based, standard surveillance procedure.
Describing how things occur is straightforward using ANT, but why things occur poses a challenge.
The warmer and potentially more acidic marine conditions that are predicted to occur with climate change pose an as yet unquantifiable threat to the carbonate structure of coral reefs [21].
The requirement for conjugate formation to occur prior to antigen internalization poses a challenge for analyzing this second step of internalization in isolation.
Rainbow trout readily hybridize with cutthroat trout in areas where the two species did not formerly co-occur, posing a serious threat to the genetic integrity of the native cutthroat trout populations [ 25, 37- 39].
Holder went on: The question you have posed is therefore entirely hypothetical, unlikely to occur, and one we hope no President will ever have to confront.
Participants were posed a series of possible scenarios that could take place if a pandemic were to occur.
"These dead and dying trees continue to elevate the risk of wildfire, complicate our efforts to respond safely and effectively to fires when they do occur, and pose a host of threats to life and property across California," U.S. Agriculture Secretary Tom Vilsack said in a statement.
But the 1800 or so that still occur annually pose a threat to worldwide eradication efforts and will be the hardest and most expensive to address.
