[Frequency of measles, rubella, dengue and erythema infectiosum among suspected cases of measles and rubella in the State of Pernambuco between 2001 and 2004].
This study had the aim of investigating the frequency of measles, rubella, dengue and erythema infectiosum among suspected cases of measles and/or rubella in the state of Pernambuco, Brazil. A total of 1,161 serum samples collected between 2001 and 2004 were tested for these four viral diseases, using enzyme immunoassays to detect IgM antibodies. Out of this total, 276 (23.8%) samples were positive for one of the four viral diseases analyzed. There were 196 positive cases (16.9%) for dengue, 38 (3.3%) for erythema infectiosum (parvovirus B19), 32 (2.8%) for rubella and 10 (0.9%) for measles. Among the suspected cases of measles and rubella, dengue infection was the most frequent, followed by parvovirus B19. The similarity of the clinical manifestations among rash diseases contributes towards making it difficult to diagnose measles, rubella, dengue and erythema infectiosum on clinical grounds alone. It must be emphasized that the four tests used were insufficient for diagnosing 76.2% of the febrile and rash diseases notified. This is the first study bringing evidence of human parvovirus B19 circulation in Pernambuco.
Oliveira
Maria José Couto
MJ
Programa de Pós-Graduação em Medicina Tropical, Universidade Federal de Pernambuco, Recife, PE, Brasil. mariajosecouto@hotmail.com
Cordeiro
Marli Tenório
MT
Costa
Fabianni Menezes
FM
Murakami
Gabriela
G
Silva
Ana Maria Sinício da
AM
Travassos
Risalva Correia
RC
Magalhães
Vera
V
D000293:Adolescent; D000328:Adult; D000914:Antibodies, Viral / Q000097:blood*; D001938:Brazil / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D003715:Dengue / Q000175:diagnosis / Q000453:epidemiology*; D003716:Dengue Virus / Q000276:immunology; D016731:Erythema Infectiosum / Q000175:diagnosis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007124:Immunoenzyme Techniques; D007075:Immunoglobulin M / Q000097:blood*; D007223:Infant; D008297:Male; D008457:Measles / Q000175:diagnosis / Q000453:epidemiology*; D018103:Morbillivirus / Q000276:immunology; D016732:Parvovirus B19, Human / Q000276:immunology; D012409:Rubella / Q000175:diagnosis / Q000453:epidemiology*; D012412:Rubella virus / Q000276:immunology; D012621:Seasons
D000914:Antibodies, Viral; D007075:Immunoglobulin M
Freqüência de sarampo, rubéola, dengue e eritema infeccioso entre casos suspeitos de sarampo e rubéola no estado de Pernambuco, no período de 2001 a 2004.