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.
Seventh and eighth-year post-MD residents earn averages of respectively 62,000 and 66,000 dollars. Finally, geographical location is another factor that causes some discrepancies. The best-paidUS medical residents live and work in the Northwest region â the resident salaries there average 71,000 dollars per year. On the other end of the spectrum, residents in the Southeast region earn 50,000 dollars per year.