Document 0101 DOCN M95B0101 TI Equal IgG antibody response to pneumococcal vaccination in all stages of human immunodeficiency virus disease. DT 9511 AU Vandenbruaene M; Colebunders R; Mascart-Lemone F; Haerden Y; Van Hove D; Peeters M; Goeman J; Van Royen P; Avonts D; Institute of Tropical Medicine, Antwerp, Belgium. SO J Infect Dis. 1995 Aug;172(2):551-3. Unique Identifier : AIDSLINE MED/95348560 AB To evaluate the immunogenicity and safety of a 23-valent pneumococcal vaccine in human immunodeficiency virus (HIV)-seropositive patients, 80 men and 18 women received 1 dose of the vaccine (Pneumo 23; Pasteur Merieux MSD, Brussels). The total IgG antibody response against all 23 Streptococcus pneumoniae capsular antigens was measured. Antibody levels were expressed in arbitrary units per microliter, referring to a standard curve. Geometric mean titers of the total IgG capsular antibodies on the day of vaccination and 30-45 days later were compared. The ratios of titers after and before vaccination in patients with > 500, 200-500, and < 200 CD4 lymphocytes/microL were 10, 10, and 12.6, respectively. Nonresponse (ratio < 4) occurred in 17% of patients and was unrelated to CD4 cell count. The vaccine was well tolerated; no serious side effects occurred. In 83% of the patients with HIV infection, the total antipneumococcal IgG level was higher after vaccination. DE Adult Antibody Formation Bacterial Vaccines/*IMMUNOLOGY CD4 Lymphocyte Count Female Human HIV Infections/*IMMUNOLOGY HIV Seropositivity/IMMUNOLOGY IgG/*BLOOD Male Streptococcus pneumoniae/*IMMUNOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).