Respiratory syncytial virus infections during an epidemic period in Salvador, Brazil: viral antigenic group analysis and description of clinical and epidemiological aspects
Mem. Inst. Oswaldo Cruz
; 98(6): 739-743, Sept. 2003. tab, graf
Article
em En
| LILACS
| ID: lil-348340
Biblioteca responsável:
BR1.1
ABSTRACT
Acute respiratory infections (ARI) caused by respiratory syncytial virus (RSV) were studied in 482 children from Salvador, BA, Brazil, over a period of 12 months. The epidemic period of RSV infections in Salvador occurred from February (summer) to August (winter), with peaks in May, June, and July. The grouping characteristics of 84 RSV present in nasopharyngeal secretions of children seen at a reference university hospital were analyzed. RSV represented 17.4 percent of all cases and 54.5 percent of the positive samples. Sixty-four RSV strains were assigned to group A and 14 to group B. Both groups circulated in the five months of the epidemic period studied. Infections by both groups of RSV were more frequent in children up to one year of age. The incidence of RSV ARI was slightly more frequent in males, although group B had more infected females
Texto completo:
1
Bases de dados:
LILACS
Assunto principal:
Infecções Respiratórias
/
Vírus Sincicial Respiratório Humano
/
Infecções por Vírus Respiratório Sincicial
Limite:
Child
/
Child, preschool
/
Female
/
Humans
/
Infant
/
Male
/
Newborn
País/Região como assunto:
America do sul
/
Brasil
Idioma:
En
Revista:
Mem. Inst. Oswaldo Cruz
Assunto da revista:
MEDICINA TROPICAL
/
PARASITOLOGIA
Ano de publicação:
2003
Tipo de documento:
Article
País de afiliação:
Brasil