Bordetella pertussis person breathes in. In the US, it killed between 10,000 and 20,000 people per year before a vaccine was available. Vaccination has transformed this; between 1985 and 1988, fewer than 100 children died from pertussis. Worldwide in 2000, according to the WHO, around 39 million people were infected annually and about 297,000 died. A graph is available showing the dramatic effect of introducing vaccination in England. "B. pertussis" infects its host by colonizing lung epithelial cells. The bacterium contains a surface protein, filamentous haemagglutinin adhesin, which binds to the sulfatides found on cilia of epithelial cells. Once anchored, the bacterium
Binswanger's disease history of Binswanger's disease and the fact that it was overlooked as a disease for many years means many patients may have been misdiagnosed with Alzheimer's disease. Binswanger's disease Binswanger's disease, also known as subcortical leukoencephalopathy and subcortical arteriosclerotic encephalopathy (SAE), is a form of small vessel vascular dementia caused by damage to the white brain matter. White matter atrophy can be caused by many circumstances including chronic hypertension as well as old age. This disease is characterized by loss of memory and intellectual function and by changes in mood. These changes encompass what are known as executive functions of