Annual vaccination is the only way to increase the benefit of vaccine, no matter what this, study co-author Dr. Stefan Gravenstein, an adjunct professor of medicine and health services, policy and practice, stated in a university news release. The experts analyzed data gathered from a lot more than 1 million U.S. Nursing home occupants between 2000 and 2009, and discovered that the better matched the seasonal vaccine was for that year’s flu stress, the lower the rates of flu-related death and hospitalization. For each 1 % increase in the match rate between the seasonal flu and vaccine virus, weekly deaths fell and hospitalizations declined among nursing house residents.Find out more. Spine Damage in Seniors: Is Surgery FOR YOU PERSONALLY? Lumbar spinal stenosis may be the leading reason behind spine surgery in sufferers over age 65. Spinal degeneration narrows the spinal canal and compresses the spinal nerves and cord. Previous studies have demonstrated the advantage of surgery over nonsurgical management of this condition, nevertheless, in these studies it had been unclear what were the indications for surgery treatment and largely unknown which patients select surgery.