The elucidation of the molecular basis underlying the versatile strategies of B. recurrentis to escape innate immunity and to persist in human tissues, including the brain, may help to understand the pathological processes underlying louse-borne relapsing fever.
Few studies have used direct ecological data to evaluate the transmission risk factors associated with H5N1 affected species, and our study was uniquely suited to infer the role of whooper swans in transmission of H5N1 in eastern Asia, a region where H5N1 is endemic and outbreaks persist in multiple areas including China and the Korean Peninsula.
Relapsing fever spirochetes infect the midgut in unfed O. hermsi but persist in other sites including the salivary glands.
The ability to grow anaerobically allows bacterial pathogens to persist in host tissues, including in the lungs.
Within each compartment, drug may persist in several forms including unreleased, undissolved, dissolved, degraded, metabolized, and absorbed.
Challenges in delivering universal access Obstacles to scaling up HIV treatment persist in most countries, including funding shortages, limited human resources, and weak procurement and supply management systems for HIV drugs and diagnostics and other health systems bottlenecks.
Obstacles to scaling up HIV treatment persist in most countries, including funding shortages, limited human resources, and weak procurement and supply management systems for HIV drugs and diagnostics and other health systems bottlenecks.
The virus is believed to persist in wild host reservoirs (including mammals, birds, and rodents), cattle, zoo animals, and domestic animals, including cats in parts of Europe and Asia.
But Ms Sturgeon told me she would persist in seeking a compromise, including in talks this Thursday.
Vast pay and promotion disparities persist in almost every industry, including law enforcement.
Primary cilia persist in many differentiated cells, including kidney tubule epithelial cells, fibroblasts and neurons, after organogenesis is complete and cell division rates fall.
