Biostatistician Ira Longini from the University of Washington, Seattle, and his colleagues show that the vaccine would need to reach at least 70% of the population, starting with children first, to significantly impede spread.
Resource constraints, pre-existing programs of a different model, and ambiguous accountability for implementation impeded spread.
(Senior leader #11) Ambiguous responsibility for funding IPC carried over into unclear accountability for program implementation, which some leaders said impeded spread.
Conceptually, this finding represents a safety feature whereby any virus induced by the latency activator is also inactivated by the protease inhibitor, thereby impeding virus spread.
Within the categories of weather, fuels, and topography, we also evaluated which specific variables were most influential in impeding fire spread.
Our results elucidate the regionally varying roles of weather, fuels, and topography in impeding fire spread, emphasizing each ecosystem's unique biophysical setting and fire regime.
Yet as a result, local IRBs may resist efforts at centralization, potentially impeding the spread, efficiencies, and acceptance of such efforts.
This explanation could lead public health officials to decrease their support for HIV surveillance and prevention programs targeted at impeding the spread of drug-resistant HIV strains such as drug-resistance testing or adherence counseling.
I don't want to tether the rest of my life to medical care, dying in an ICU".' (Senior leader #10) Interviewees also spoke about factors impeding IPC spread.
The social conditions that birthed a new idea in one place impeded the spread of that same idea in another.
