Distinguishing between primary infection and reinfection with rubella vaccine virus by IgG avidity assay in pregnant women

Autor: R, Hamkar, S, Jalilvand, M H, Abdolbaghi, K N, Jelyani, A, Esteghamati, A, Hagh-goo, T, Mohktari-Azad, R, Nategh
Rok vydání: 2009
Předmět:
Zdroj: Eastern Mediterranean health journal = La revue de sante de la Mediterranee orientale = al-Majallah al-sihhiyah li-sharq al-mutawassit. 15(1)
ISSN: 1020-3397
Popis: During the mass measles/rubella vaccination campaign in 2003 in Iran, many pregnant women were vaccinated mistakenly or became pregnant within 1 month of vaccination. To distinguish pregnant women who were affected by rubella vaccine as primary infection from those who had rubella reinfection from the vaccine, serum samples were collected 1-3 months after the campaign from 812 pregnant women. IgG avidity assay showed that 0.3% of the women had no rubella-specific IgG response; 14.4% had low-avidity anti-rubella IgG and were therefore not immune to rubella before vaccination; 85.3% had high-avidity anti-rubella IgG and were regarded as cases of reinfection.
Databáze: OpenAIRE