| [prevalence of the epstein-barr virus among different populations in the central area]. | in order to estimate the seroprevalence of the epstein-barr virus in the centre area, a serological study is carried out using the indirect immunofluorescence technique on 759 supposed healthy people, from both sexes and with ages between 6 months and 50 years, 565 from which were living in urban areas (madrid and guadalajara city) and 194 in rural areas (arganda del rey, madrid) and chiloeches (guadalajara). global seroprevalence was of 81% in madrid city, 90% in guadalajara city and 85% in bot ... | 1991 | 1665088 |