Conventional SPF models are not always suitable for highly prevalent pathogens because the presence of maternal antibodies precludes challenge or vaccination of very young pigs.
The government hopes the new law will preclude challenges to its investigatory practices under the Human Rights Act.Perhaps because of its recondite theme, the law's passage created less of a stir than it deserved to, despite the vigorous opposition it provoked among businesspeople, peers, trade unions and the civil-liberties lobby.
PETER HAIDU Brooklyn To the Editor: I don't believe that the breadth of scholarship Peter Singer ascribes to Steven Pinker's book should preclude challenging the idea that the world is more peaceable now because humans have made moral progress.
The marginal PRNT did not preclude challenge of the monkeys; however, in previous studies, similar results were obtained when cynomolgus macaques were vaccinated with the VRP expressing MBGV genes, yet the animals were protected from lethal disease (12).
At low tax levels, managers set leverage at the lowest possible level that precludes control challenges.
It precludes a challenge to the validity of foreign law on the ordinary conflict of laws ground of repugnancy to the public policy of the forum.
The state is arguing that the Supreme Court's earlier decision precludes a challenge of this type and that the man, Andre Brigham Young, should instead pursue other avenues for improving conditions under state law or federal civil rights law.
This experimental strategy precludes the challenge of breaking tolerance to self, the primary hurdle in autoimmune pathology, as mouse or rat proteins would likely be viewed as "foreign" in the guinea pig.
In other words, they must preserve homeostasis (e.g. body temperature, glucose level, etc).. Yet, how might an animal learn to structure its behavioral strategies to obtain the outcomes necessary to fulfill and even preclude homeostatic challenges?
2. Whether Disney's First and Fourteenth Amendment rights were violated when it was precluded from challenging the KOUTIE Act.
