RESUMO

OBJECTIVE: Describe the prevalence of Bordetella pertussis via PCR in children under 5 years old hospitalized as probable cases of pertussis and report the most common clinical features among them. RESULTS: A positive PCR result for B. pertussis was observed in 20.5% of our samples (18/88), one-third of them were from infants between 2 and 3 months old. The most common symptoms were paroxysms of coughing (88.9%), difficulty breathing (72.2%), cyanosis (77.8%) and fever (50%). The mother was the most common symptomatic carrier (27.8%), followed by uncles/aunts (22.2%) among children with pertussis.

Assuntos

Bordetella pertussis/isolamento & purificação , Hospitais/estatística & dados numéricos , Coqueluche , Bordetella pertussis/patogenicidade , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Peru/epidemiologia , Reação em Cadeia da Polimerase , Coqueluche/diagnóstico , Coqueluche/epidemiologia , Coqueluche/microbiologia