Sentence examples for to changes in the prevalence from inspiring English sources

However control measures, changing ecology and migration may have led to changes in the prevalence of schistosomiasis in different parts of Malawi.

Moreover, changing ecology, global warming and migration, may have led to changes in the prevalence and distribution of disease in different parts of the state.

This indicator, which we call RTB/HIV, compares how fast the incidence of active TB cases (including both smear-positive and smear-negative disease) changes in relation to changes in the prevalence of HIV in different countries or regions.

The short time gap for cohort selection also reduced potential biases due to changes in the prevalence of comorbid conditions that may have occurred over the study period.

Increases in the prevalence of hypertension are generally attributed to changes in the prevalence of known preventable risk factors and to demographic shifts in populations.

An important question is whether these relations are indirect, and due to changes in the prevalence of risk factors associated with education, but which we could not study.

In addition, one could argue that the use of pooled data from the four HIS may have biased the results due to changes in the disability prevalence over the 1997 to 2008 period.

For example, it would be useful to track changes in the prevalence of each type of network to see if these correspond to social transformations (such as urbanisation and increased labour force participation of women).

The primary objective of any male HPV surveillance program will be to document changes in the prevalence of HPV infection and disease due to vaccine targeted HPV types occurring post vaccination.

The aim was to investigate changes in the prevalence and characteristics of male and female visitors to practitioners of complementary and alternative medicine (CAM) in a large adult population from 1997 to 2008.

The aim of this study was to assess changes in the prevalence of IgE-ab and IgE-ab levels to inhalant allergens between 4 and 8 years of age in a large population-based birth cohort (BAMSE).