Immunosenescence refers to the gradual deterioration of the immune system brought on by natural age advancement.It involves both the hostâs capacity to respond to infections and the development of long-term immune memory, especially by vaccination.mmunosenescence can also be sometimes envisaged as the result of the continuous challenge of the unavoidable exposure to a variety of antigens such as viruses and bacteria.
Resident Salaries by Region. How much resident doctors get paid also varies based on the location of the residency program and the areaâs cost of living. For example, first-year residents at the Cedars-Sinai Hospital, located in West Hollywood, Calif., make $49,584 a year as of 2012.ow much resident doctors get paid also varies based on the location of the residency program and the areaâs cost of living. For example, first-year residents at the Cedars-Sinai Hospital, located in West Hollywood, Calif., make $49,584 a year as of 2012.
The internal medicine residency -- training for a general adult medicine doctor who works in a hospital -- is the largest basic medical specialty with the most resident doctors nationwide. Internal medicine resident doctors make on average $47,699 a year, according to American Medical Association statistics.esidency programs vary in length anywhere from three to seven years, depending on the specialty. Most resident doctors are typically paid a salary in the range of $40,000 to $50,000 a year, according to data from the American Medical Association.