Table 1. Summary of Information on Four Vaccinations for HIV-Infected Persons

HIV+ person's risk of contracting the disease and level of disease severity, compared with noninfected people Cost* Frequency Serologic efficacy in HIV+ persons Clinical efficacy in HIV+ persons ACC authors' conclusions

Pneumococcal vaccine Markedly increased $10.60 Once; some recommend repeat after 6 yrs Correlates with CD4 cell count Unknown Offered routinely
Influenza vaccine Unclear whether higher incidence of disease or worse outcome $4.37 Annually Correlates with CD4 cell count Unknown Considered but not always recommended for people with low CD4 cell counts
Hepatitis vaccine Severity is lower but risk of chronic carriage higher $156.75 for series 3-dose series IM, one time only; repeat if no response Correlates with CD4 cell count Unknown Offered routinely to susceptible individuals engaging in high-risk behavior
H. influenza vaccine Moderately increased risk and severity $62.56 Once Usually correlates with CD4 cell count Unknown Considered least important intervention of these four vaccines and not routinely recommended when CD4 cell count is low

*Cost data source: John Bartlett, Medical Management of HIV Infection, 1994, Physicians and Scientists Publishing Company, Inc., Glenview, IL.