They, or more likely their commanders, knew that they could rely instead on the unprecedented prevalence of cameras, and our apparently insatiable appetite for sharing the images they produce, to do the job for them.
Given the unprecedented prevalence of Internet coverage and mobile devices, researchers may be empowered to easily contact respondents, but this study finds that it is important to cultivate a relationship of comfort and trust with an appropriate distance in order to retain young respondents in the sample.
While both international and locally-based AIDS organizations continue to seek funds to scale up prevention efforts, researchers and policymakers have debated the meaning of Uganda's unprecedented HIV prevalence decline.
There has been an unprecedented rise in the prevalence of stroke in sub-Saharan Africa (SSA), which when compared to stroke profiles in high-income countries (HIC) is characterized by a younger age of onset, higher case fatality rates, and more severe disability among survivors.
The 22 year follow-up of the Raine Study cohort provides unprecedented data on the prevalence, clinical picture (phenotype), risk factors and inter-relationships for multiple health conditions and behaviours among young adults.
The scale of the necessary reorganisation and integration of health care services is potentially unprecedented, especially in the highest prevalence countries.
This situation also created an unprecedented opportunity to assess the prevalence of seasonal influenza vaccination among persons of all age groups in our population and its effectiveness against ILI during pandemic (H1N1) 2009.
In Canada, as in many parts of the world, Type 2 diabetes (T2D) prevalence is increasing at unprecedented rates.
Smoking prevalence in youth is showing an unprecedented decline and it is now lower than ever before.
The current prevalence of diabetes and obesity is unprecedented in the United States and abroad.
Moreover, in Thailand, liver cancer is the most prevalent of the malignant/fatal neoplasias, and the prevalence of CCA in regions in which the parasite is endemic is unprecedented [ 5].
