Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 2 de 2
Filter
Add filters








Language
Year range
1.
Rev. Soc. Bras. Med. Trop ; 28(4): 339-43, Oct.-Dec. 1995.
Article in English | LILACS | ID: lil-187123

ABSTRACT

From March 1991 to April 1992, 250 measles suspected cases were studied in the Municipality of Niterói, State of Rio de Janeiro. The median age found was 11 years and 76.0 per cent of the cases were in school age children. Exposure histories were present in 149 patients and schools were the most frequent sites of transmission (45.0 per cent). Vaccination status was known for 127 studied cases and 76.4 per cent of them had received measles vaccine before their first birthday. One or more complications were reported for 68 cases and in 8.9 per cent of the studied cases hospitalization was required. Frequency of complications varied according to each age group studied and were more commonly encountered among children < 1 year of age (55.6 per cent). The history of previous vaccination did not diminish the number of complications of the cases studied. The results of this work show changes in age distribution of measles leading to sizeable outbreaks among teenagers and young adults.


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Child , Adolescent , Adult , Measles Vaccine/immunology , Measles/epidemiology , Disease Outbreaks/statistics & numerical data , Age Distribution , Brazil/epidemiology , Chi-Square Distribution , Incidence , Measles/complications , Measles/prevention & control
2.
Rev. Soc. Bras. Med. Trop ; 26(2): 77-82, abr.-jun. 1993. tab, graf
Article in English | LILACS | ID: lil-141268

ABSTRACT

Com o objetivo de estudar o comportamento dos anticorpos contra o sarampo após a vacinaçäo, 684 crianças foram divididas em 4 grupos: Grupo A (341 crianças vacinadas abaixo de um ano de idade); Grupo B (101 crianças com um ano de idade); Grupo C 79 crianças com 2 doses, uma abaixo de um ano e outra com um ano de idade); Grupo D (163 crianças näo vacinadas com história prévia de sarampo - grupo controle). Verificou-se que as crianças do Grupo A apresentavam baixas taxas de anticorpos protetores, sendo que em 25,9 por cento delas, na faixa etária de menores de dois anos, tais anticorpos näo foram detectados, contra nenhum caso do Grupo C e 4,0 por cento do Grupo B. As médias geométricas dos títulos de anticorpos HI do Grupo A foram inferiores às encontradas para os outros grupos. A idade da vacinaçäo foi o fator de maior influência nos resultados deste estudo


Subject(s)
Infant , Child, Preschool , Humans , Antibodies, Viral/blood , Immunization Schedule , Measles Vaccine/immunology , Measles virus/immunology , Aging/immunology , Brazil , Chi-Square Distribution , Dose-Response Relationship, Immunologic , Hemagglutination Inhibition Tests/statistics & numerical data , Neutralization Tests/statistics & numerical data
SELECTION OF CITATIONS
SEARCH DETAIL