1Perucchini E, Consonni S, Sandrini MC, et al, Adverse reactions to influenza vaccine alone or with pneumococcal vaccine in the elderly. J Am Geriatr Soc,200g ,52(7 ) : 1219-1220.
2William Schaffner. Update on vaccine-preventable diseases: Are adults in your community adequately protected? J Family Pract, 2008,57(4) :S1-S12.
3Jackson LA, Neuzil KM, Yu O, et al. Effectiveness of pneumococcal polysaccharide vaccine in older adults. N Engl J Med, 2003,348: 1747-1755.
4Frederick Varricckio. Vaccine adverse event reporting the importance of follow-up Expert Rev. Viccines, 2005,4 ( 4 ) : 445- 448.