Inalinda dhidi ya rubella (surua ya Kijerumani), maambukizi ya virusi ambayo kwa kawaida ni myepesi lakini hatari sana wakati wa ujauzito, yakisababisha dalili za rubella ya kuzaliwa.
Inalinda dhidi ya rubella (surua ya Kijerumani), maambukizi ya virusi ambayo kwa kawaida ni myepesi lakini hatari sana wakati wa ujauzito, yakisababisha dalili za rubella ya kuzaliwa.
Watoto katika programu ya chanjo za kawaida (kwa kawaida kama chanjo ya MMR), wanawake wa umri wa kuzaa ambao hawajachanjwa.
Severe allergic reaction to previous dose, neomycin, or any component. Pregnancy — live vaccine; avoid conception for ≥4 weeks after vaccination (previously 3 months, revised to 4 weeks based on accumulated safety data). Severe immunodeficiency: symptomatic HIV (CD4 <200), active leukemia/lymphoma, immunosuppressive therapy, congenital immunodeficiency. Moderate to severe acute illness (defer).
Very common: injection site pain (15–25%). Common: low-grade fever (5–15%), transient rash (5%, typically 7–10 days post-vaccination), lymphadenopathy. Joint symptoms (arthralgia/transient arthritis): 25% in adult women (rare in children and men) — onset 1–3 weeks post-vaccination, self-limiting over days to weeks. Rare: thrombocytopenic purpura (1/25,000), peripheral neuritis. Very rare: chronic arthropathy not confirmed to be causally related.
Single 0.5 mL dose, subcutaneous injection. Part of routine childhood schedule as MMR (12–15 months, 4–6 years). Standalone: single dose for catch-up in non-immune adults. Administered SC in deltoid or anterolateral thigh. Reconstitute lyophilized vaccine with supplied diluent; use within 8 hours.
Single dose: 95–100% seroconversion rate. Immunity is considered lifelong after single dose (unlike measles, rubella antibodies persist reliably). Effectiveness of rubella-containing vaccines: >97% against rubella, near 100% against CRS when vaccinated before pregnancy.
Store at +2°C to +8°C (or -20°C for long-term). Protect from light (photosensitive). Reconstituted vaccine: use within 8 hours, store at +2°C to +8°C. Diluent: do NOT freeze.
Same-day administration with other live vaccines is acceptable (MMR component rule). If not given same day, wait ≥28 days before another live injectable vaccine. Can be given with inactivated vaccines at any interval. Blood products: defer vaccination ≥3 months after immunoglobulin or blood transfusion (may reduce response). Tuberculin skin test: may be suppressed for 4–6 weeks after rubella vaccination.
CONTRAINDICATED in pregnancy (live vaccine). However, inadvertent vaccination is NOT an indication for pregnancy termination — no confirmed CRS cases from vaccine strain. Advise ≥4 weeks contraception post-vaccination. Breastfeeding: safe (vaccine virus isolated in breast milk but no disease in breastfed infants).
Part of routine childhood schedule via MMR (12–15 months + 4–6 years). Standalone rubella vaccine: limited pediatric use; prefer MR or MMR. Children ≥6 months: can receive MMR early for outbreak protection (dose before 12 months does not count for routine series).
Advise women of childbearing age to avoid pregnancy for ≥4 weeks post-vaccination. If inadvertently given in pregnancy, counsel that registry data shows NO confirmed cases of CRS from vaccine strain (CDC registry: >1,000 susceptible women vaccinated in early pregnancy with 0 CRS cases). Rubella vaccination during pregnancy is NOT an indication for termination. Standalone rubella vaccine is being phased out globally in favor of MR (measles-rubella) or MMR.
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