"These results show that the vaccine has the potential to work, particularly in the people who responded strongly, but I have some doubts about its ultimate effectiveness as the vaccine moves into tests in Africa," said Dr Ben Neuman, a lecturer in virology at the University of Reading.
But various factors limit the ultimate effectiveness of these measures, like the simple fact that many trees at risk of knocking down lines lie outside the utility's easements.
Moreover, since knowledge is still missing at the conceptual stage, it is often difficult to anticipate the consequences of design decisions on the ultimate effectiveness of the final product.
For example, what if store-level employees could edit the schedules produced by the machine, but were held accountable for the ultimate effectiveness of them?
The FDA wants cancer companies to spend more time on trials and generate more data about the ultimate effectiveness of their new drugs.
Since the definitions are so vague, some experts said, the ultimate effectiveness of the Volcker rule will depend on its enforcement.
Despite substantial success, there remain numerous challenges to the ultimate effectiveness of routine immunization.
However, the ultimate effectiveness of therapy is limited by either intrinsic or acquired resistance.
Biological, economic, and behavioral factors all play a role in determining devices ultimate effectiveness in the field.
The treatment program and its quality control system were designed so that comprehensive and reliable data would be available for determining the ultimate effectiveness of the treatments delivered.
Their ultimate effectiveness will depend on both an improved evidence base and effective strategies for rapid dissemination of the recommendations.
