objective this study aims at determining the epidemiologic, presenting symptoms, clinical course and electrophysiologic features of childhood guillain-barre syndrome (gbs) in the east azarbaijan province over a period of five years. materials & methods  all the patients, aged< 15 years, referred/admitted to tabriz children hospital with gbs between january 2001 and december 2005 were investigat...

background: tobacco smoking is the leading cause of preventable mortality. the prevalence of smoking in adolescents in high schools ranges from 23.5% to 41%, respectively. in colombia, these figures are similar and students entering the university are exposed to initiate smoking. the purpose of this study was to establish the determinants associated with the initiation of tobacco smoking among ...

The current Covid-19 pandemic has attracted significant attention from epidemiologists and economists alike. This differs the 1918–1920 Spanish influenza pandemic, when academic hardly paid to its economic features, despite very high death toll. We examine reasons for that by contrasting ways reacted flu at time shortly after pandemic. also explore, but less extensively, some epidemiologic writ...

A 13-month-old boy developed eosinophilic meningoencephalitis, retinitis, and a protracted encephalopathy with severe residual deficits. The initial MR examination revealed diffuse periventricular white matter disease, and follow-up images showed atrophy. Brain biopsy, serology, and epidemiologic studies lead to the diagnosis of Baylisascaris procyonis infection, a parasitic disease contracted ...

background and objective: neonatal sepsis is defined as presence of clinical signs accompanied by positive blood culture in newborns less than one month of age. sepsis is a common cause of hospital admission in neonates, and it is known as one of the main causes of mortality among them, not only in developed countries but in developing ones. delay in diagnosis and appropriate antibiotic therapy...

persons and the public health relevance of this emerging pathogen as a potential cause of diarrheal outbreaks (3,4) make prompt disclosure of the epidemiologic features and behavior of the parasite necessary. As we propose the possible participation of poultry in the epidemiologic cycle of the coccidia, we invite other Cyclospora working groups worldwide to confirm the so far putative reservoir...