Sentence examples for persistence of diseases from inspiring English sources

Most research works on discrete epidemic models concern the definition of the basic reproductive number, the global stability of the disease free equilibrium, the persistence of diseases, the existence and local stability of endemic equilibria, the existence of flip bifurcation and Hopf bifurcation.

Nonetheless, identifying the underlying ecological mechanisms driving the emergence and persistence of diseases is essential to reduce disease risk in human populations (Roche and Guégan, 2011).

In addition to environmental factors and increased life expectancy, intrinsic host responses, such as local and systemic inflammation, immune responses and remodeling [ 17], have key roles in the initiation and persistence of diseases and co-morbidities.

Domestication of wild animals brought them into close contact with human populations, which themselves were growing more dense as agriculture permitted local population growth, resulting in greater opportunities for transmission and persistence of diseases across humans and domestic and wild animals (Diamond 2002; Wolfe et al. 2007).

Sub-Saharan Africa is doubly disadvantaged by the persistence of diseases of the pre-transition era--infectious disease conditions still account for two-thirds of deaths in sub-Saharan Africa [ 21] -- and the concurrent emergence of the heavy burden related to non-communicable diseases.

Diseases such as pneumonia, metal poisoning, or septicemia (the persistence of disease-causing bacteria in the bloodstream) may cause the mildest type of degeneration parenchymatous changes, or cloudy swelling of the cells; the cells first affected are the specialized cells of the liver and the kidney.

The following theorem is on the uniform persistence of disease.

Four patients had persistence of disease despite multiple endoscopic excisions.

Finally, for the convenience of further statements, we introduce the definition on the uniform persistence of disease.

In model (1), the value of the basic reproductive number (mathscr{R}_{0}) determines extinction and persistence of disease.

Figure 3 Time sequence diagram and phase diagram of model ( 4 ) for extinctions of disease 2 and persistence of disease 1.