منابع مشابه
Changing Epidemiology of Esophageal Can-cer in Fars Province, Iran
Background: Esophageal carcinoma is one of the most lethal gastrointestinal (GI) malignant tumors worldwide. The disease is known to have a high incidence in northern Iran; however, its condition in the South is not much clear. Objective: In this retrospective study we investigated the epidemiology and time trends of esophageal carcinoma in Fars Province, South of Iran. Methods: In a retrospec...
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One usually thinks of measles as a minor childhood illness through which we all must pass and as a nuisance more than a danger. But this was not always the case. In colonial America, two hundred years ago, measles was dreaded like the plague, and today in remote parts of the world, on isolated islands and in the Arctic, it can be a devastating disease. Even here and now in the United States it ...
متن کاملChanging epidemiology of measles in Hong Kong from 1961 to 1990--impact of a measles vaccination program.
With the use of measles vaccine since 1967, Hong Kong has experienced a low incidence of measles until a major outbreak in 1988. A shift in the distribution of susceptible children to older age groups was suddenly accelerated in the 1988 outbreak. The attack rate increased by 18.9-fold for children greater than 10 years old, while that for those in the best-protected age group of 1-4 years was ...
متن کاملMeasles Outbreak in South Africa: Epidemiology of Laboratory-Confirmed Measles Cases and Assessment of Intervention, 2009–2011
BACKGROUND Since 1995, measles vaccination at nine and 18 months has been routine in South Africa; however, coverage seldom reached >95%. We describe the epidemiology of laboratory-confirmed measles case-patients and assess the impact of the nationwide mass vaccination campaign during the 2009 to 2011 measles outbreak in South Africa. METHODS Serum specimens collected from patients with suspe...
متن کاملMolecular epidemiology and changing distribution of genotypes of measles virus field strains in Japan.
Based on phylogenetic and restriction fragment length polymorphism analyses of the hemagglutinin and nucleoprotein gene sequences, measles virus strains obtained in western Japan were divided into two types. Type 1 isolates have largely replaced type 2 isolates during the last 10 years in the area surveyed.
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ژورنال
عنوان ژورنال: Journal of Infectious Diseases
سال: 2011
ISSN: 0022-1899,1537-6613
DOI: 10.1093/infdis/jir129